https://mathonline.se/index.php?action=history&feed=atom&title=%C3%96vningar_10_%28Algoritmer%29 2026-04-16T20:44:41Z Versionshistorik för denna sida på wikin MediaWiki 1.23.1 https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3843&oldid=prev 2022-11-04T12:24:30Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 4 november 2022 kl. 12.24</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 28:</td> <td colspan="2" class="diff-lineno">Rad 28:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptCharTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptCharTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <del class="diffchange diffchange-inline">84</del>-<del class="diffchange diffchange-inline">86</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <ins class="diffchange diffchange-inline">135</ins>-<ins class="diffchange diffchange-inline">137</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <del class="diffchange diffchange-inline">87</del>-<del class="diffchange diffchange-inline">89</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <ins class="diffchange diffchange-inline">138</ins>-<ins class="diffchange diffchange-inline">140</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Referens som parameter och returvärde&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <del class="diffchange diffchange-inline">84</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Referens som parameter och returvärde&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <ins class="diffchange diffchange-inline">135</ins>.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char, när variabeln ch redan är deklarerad till char?</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char, när variabeln ch redan är deklarerad till char?</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3842&oldid=prev 2022-11-04T12:22:20Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 4 november 2022 kl. 12.22</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 28:</td> <td colspan="2" class="diff-lineno">Rad 28:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptCharTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[Kap_4_Tillämpningar#Klassen_EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_4_Tillämpningar#Programmet_EncryptCharTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://<del class="diffchange diffchange-inline">www.</del>mathonline.se/<del class="diffchange diffchange-inline">Progr_3/2</del>%<del class="diffchange diffchange-inline">20Boken</del>%<del class="diffchange diffchange-inline">20Progr_3_Cs</del>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84-86.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se<ins class="diffchange diffchange-inline">:1802</ins>/<ins class="diffchange diffchange-inline">Boken%20Alg</ins>%<ins class="diffchange diffchange-inline">20Datastr</ins>%<ins class="diffchange diffchange-inline">20Design</ins>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84-86.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://<del class="diffchange diffchange-inline">www.</del>mathonline.se/<del class="diffchange diffchange-inline">Progr_3/2</del>%<del class="diffchange diffchange-inline">20Boken</del>%<del class="diffchange diffchange-inline">20Progr_3_Cs</del>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 87-89.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se<ins class="diffchange diffchange-inline">:1802</ins>/<ins class="diffchange diffchange-inline">Boken%20Alg</ins>%<ins class="diffchange diffchange-inline">20Datastr</ins>%<ins class="diffchange diffchange-inline">20Design</ins>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 87-89.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Referens som parameter och returvärde&lt;/span&gt;&lt;/b&gt; i [http://<del class="diffchange diffchange-inline">www.</del>mathonline.se/<del class="diffchange diffchange-inline">Progr_3/2</del>%<del class="diffchange diffchange-inline">20Boken</del>%<del class="diffchange diffchange-inline">20Progr_3_Cs</del>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Referens som parameter och returvärde&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se<ins class="diffchange diffchange-inline">:1802</ins>/<ins class="diffchange diffchange-inline">Boken%20Alg</ins>%<ins class="diffchange diffchange-inline">20Datastr</ins>%<ins class="diffchange diffchange-inline">20Design</ins>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char, när variabeln ch redan är deklarerad till char?</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char, när variabeln ch redan är deklarerad till char?</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3812&oldid=prev 2022-11-02T20:02:01Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 20.02</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 57:</td> <td colspan="2" class="diff-lineno">Rad 57:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnA&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnA&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text med arrayen char[]&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text med arrayen char[ ]&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[Kap_4_Tillämpningar#Klassen_EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[Kap_4_Tillämpningar#Klassen_EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3811&oldid=prev 2022-11-02T20:01:27Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 20.01</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 42:</td> <td colspan="2" class="diff-lineno">Rad 42:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av sträng med klassen String&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av sträng med klassen String&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[<del class="diffchange diffchange-inline">3.4_Kryptering_av_strängar</del>#<del class="diffchange diffchange-inline">Klassen EncryptStr</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[<ins class="diffchange diffchange-inline">Kap_4_Tillämpningar</ins>#<ins class="diffchange diffchange-inline">Klassen_EncryptStr</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptStr&lt;/b&gt; till en ny klass &lt;b&gt;EncryptStr_Fkt&lt;/b&gt; så här:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptStr&lt;/b&gt; till en ny klass &lt;b&gt;EncryptStr_Fkt&lt;/b&gt; så här:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera metoden &lt;b&gt;Encrypt(String t, int n)&lt;/b&gt; till &lt;b&gt;Encrypt(String t, int k, int m)&lt;/b&gt;.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera metoden &lt;b&gt;Encrypt(String t, int n)&lt;/b&gt; till &lt;b&gt;Encrypt(String t, int k, int m)&lt;/b&gt;.</div></td></tr> <tr><td colspan="2" class="diff-lineno">Rad 59:</td> <td colspan="2" class="diff-lineno">Rad 59:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text med arrayen char[]&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text med arrayen char[]&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[<del class="diffchange diffchange-inline">3.5_Kryptering_av_text,_teckenvis</del>#<del class="diffchange diffchange-inline">Klassen EncryptChar</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[<ins class="diffchange diffchange-inline">Kap_4_Tillämpningar</ins>#<ins class="diffchange diffchange-inline">Klassen_EncryptChar</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptChar&lt;/b&gt; till en ny klass &lt;b&gt;EncryptChar_Fkt&lt;/b&gt; så här:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptChar&lt;/b&gt; till en ny klass &lt;b&gt;EncryptChar_Fkt&lt;/b&gt; så här:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera metoden &lt;b&gt;Encrypt(char[ ] t, int n)&lt;/b&gt; till &lt;b&gt;Encrypt(char[ ] t, int k, int m)&lt;/b&gt;.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera metoden &lt;b&gt;Encrypt(char[ ] t, int n)&lt;/b&gt; till &lt;b&gt;Encrypt(char[ ] t, int k, int m)&lt;/b&gt;.</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3810&oldid=prev 2022-11-02T19:58:59Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 19.58</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 26:</td> <td colspan="2" class="diff-lineno">Rad 26:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnE&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnE&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[<del class="diffchange diffchange-inline">3.4_Kryptering_av_strängar</del>#<del class="diffchange diffchange-inline">Klassen EncryptStr</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr&lt;/span&gt;&lt;/b&gt;]] och programmet [[<del class="diffchange diffchange-inline">3.4_Kryptering_av_strängar</del>#<del class="diffchange diffchange-inline">Programmet EncryptStrTest</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[<ins class="diffchange diffchange-inline">Kap_4_Tillämpningar</ins>#<ins class="diffchange diffchange-inline">Klassen_EncryptStr</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr&lt;/span&gt;&lt;/b&gt;]] och programmet [[<ins class="diffchange diffchange-inline">Kap_4_Tillämpningar</ins>#<ins class="diffchange diffchange-inline">Programmet_EncryptStrTest</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[<del class="diffchange diffchange-inline">3.4_Kryptering_av_strängar</del>#<del class="diffchange diffchange-inline">Klassen EncryptStr</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[<del class="diffchange diffchange-inline">3.4_Kryptering_av_strängar</del>#<del class="diffchange diffchange-inline">Programmet EncryptStrTest</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in klassen [[<ins class="diffchange diffchange-inline">Kap_4_Tillämpningar</ins>#<ins class="diffchange diffchange-inline">Klassen_EncryptChar</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[<ins class="diffchange diffchange-inline">Kap_4_Tillämpningar</ins>#<ins class="diffchange diffchange-inline">Programmet_EncryptCharTest</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84-86.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84-86.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 87-89.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 87-89.</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3808&oldid=prev 2022-11-02T19:23:47Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 19.23</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 40:</td> <td colspan="2" class="diff-lineno">Rad 40:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnC&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnC&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av sträng&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av sträng <ins class="diffchange diffchange-inline">med klassen String</ins>&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td></tr> <tr><td colspan="2" class="diff-lineno">Rad 57:</td> <td colspan="2" class="diff-lineno">Rad 57:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnA&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnA&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text <ins class="diffchange diffchange-inline">med arrayen char[]</ins>&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[3.5_Kryptering_av_text,_teckenvis#Klassen EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[3.5_Kryptering_av_text,_teckenvis#Klassen EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3807&oldid=prev 2022-11-02T19:21:45Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 19.21</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 26:</td> <td colspan="2" class="diff-lineno">Rad 26:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnE&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnE&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in [[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<del class="diffchange diffchange-inline">Klassen </del>EncryptStr&lt;/span&gt;&lt;/b&gt;]]. Kompilera.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in <ins class="diffchange diffchange-inline">klassen </ins>[[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStr<ins class="diffchange diffchange-inline">&lt;/span&gt;&lt;/b&gt;]] och programmet [[3.4_Kryptering_av_strängar#Programmet EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptStrTest</ins>&lt;/span&gt;&lt;/b&gt;]]. Kompilera <ins class="diffchange diffchange-inline">och kör</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in [[3.4_Kryptering_av_strängar#<del class="diffchange diffchange-inline">Programmet EncryptStrTest</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet EncryptStrTest&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in <ins class="diffchange diffchange-inline">klassen </ins>[[3.4_Kryptering_av_strängar#<ins class="diffchange diffchange-inline">Klassen EncryptStr</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<ins class="diffchange diffchange-inline">EncryptChar&lt;/span&gt;&lt;/b&gt;]] och programmet [[3.4_Kryptering_av_strängar#</ins>Programmet EncryptStrTest<ins class="diffchange diffchange-inline">|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;EncryptCharTest</ins>&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84-86.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av strängar&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84-86.</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text, teckenvis&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 87-89.</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Referens som parameter och returvärde&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84.</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Referens som parameter och returvärde&lt;/span&gt;&lt;/b&gt; i [http://www.mathonline.se/Progr_3/2%20Boken%20Progr_3_Cs.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid 84.</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3806&oldid=prev 2022-11-02T19:17:40Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 19.17</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 39:</td> <td colspan="2" class="diff-lineno">Rad 39:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnC&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnC&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av sträng&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>Vidareutveckla krypteringsalgoritmen i [[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;]]. &#160;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptStr&lt;/b&gt; till en ny klass &lt;b&gt;EncryptStr_Fkt&lt;/b&gt; så här:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptStr&lt;/b&gt; till en ny klass &lt;b&gt;EncryptStr_Fkt&lt;/b&gt; så här:</div></td></tr> <tr><td colspan="2" class="diff-lineno">Rad 52:</td> <td colspan="2" class="diff-lineno">Rad 54:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;<del class="diffchange diffchange-inline">ovnC</del>&quot;&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;<ins class="diffchange diffchange-inline">ovnA</ins>&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</div></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3805&oldid=prev 2022-11-02T19:15:55Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 19.15</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 32:</td> <td colspan="2" class="diff-lineno">Rad 32:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; I metoden Encrypt(), klassen EncryptStr, finns satsen: ch = (char)(ch + n); Undersök följande fråga:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char, när variabeln ch redan är deklarerad till char?</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char, när variabeln ch redan är deklarerad till char?</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Lös <del class="diffchange diffchange-inline">uppgiften </del>nedan:</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Lös <ins class="diffchange diffchange-inline">uppgifterna </ins>nedan:</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td></tr> <tr><td colspan="2" class="diff-lineno">Rad 51:</td> <td colspan="2" class="diff-lineno">Rad 51:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;div class=&quot;ovnC&quot;&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;big&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;big&gt;&lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Kryptering av text&lt;/span&gt;&lt;/b&gt;&lt;/big&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">Vidareutveckla krypteringsalgoritmen i [[3.5_Kryptering_av_text,_teckenvis#Klassen EncryptChar|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptChar&lt;/span&gt;&lt;/b&gt;]]. </ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptChar&lt;/b&gt; till en ny klass &lt;b&gt;EncryptChar_Fkt&lt;/b&gt; så här:</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Modifiera metoden &lt;b&gt;Encrypt(char[ ] t, int n)&lt;/b&gt; till &lt;b&gt;Encrypt(char[ ] t, int k, int m)&lt;/b&gt;.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Ersätt satsen &lt;b&gt;t[i] = (char) (t[i] + n);&lt;/b&gt; med &lt;b&gt;t[i] = (char) (k*t[i] + m);&lt;/b&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Lägg till en ny metod &lt;b&gt;Decrypt(char[ ] t, int k, int m)&lt;/b&gt; som dekrypterar tecknen med</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; den inversa funktionen y = (x - m) / k dvs: &lt;b&gt;t[i] = (char) ((t[i] - m)/k);&lt;/b&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* &amp;nbsp; Anropa båda metoderna från Main() genom att skicka värdena 3 till k och -40 till m.</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Dvs krypteringsfunktionen blir y = 3 x - 40 och dekrypteringsfunktionen y = (x + 40) / 3</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;/big&gt;</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">&lt;/div&gt;</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

Taifun https://mathonline.se/index.php?title=%C3%96vningar_10_(Algoritmer)&diff=3804&oldid=prev 2022-11-02T19:12:15Z

<p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr style='vertical-align: top;'> <td colspan='2' style="background-color: white; color:black; text-align: center;">← Äldre version</td> <td colspan='2' style="background-color: white; color:black; text-align: center;">Versionen från 2 november 2022 kl. 19.12</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 26:</td> <td colspan="2" class="diff-lineno">Rad 26:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnE&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnE&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;big&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in <del class="diffchange diffchange-inline">klasserna </del>[[<del class="diffchange diffchange-inline">Kap_3_Datastrukturer_och_abstrakta_datatyper_(forts</del>.<del class="diffchange diffchange-inline">_3)</del>#Klassen <del class="diffchange diffchange-inline">G_Output</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<del class="diffchange diffchange-inline">G_Output&lt;/span&gt;&lt;/b&gt;]], [[Kap_3_Datastrukturer_och_abstrakta_datatyper_(forts._3)#</del>Klassen <del class="diffchange diffchange-inline">G_Bubble|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;G_Bubble&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_3_Datastrukturer_och_abstrakta_datatyper_(forts._3)#Programmet_GenericTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;GenericTest</del>&lt;/span&gt;&lt;/b&gt;]]. Kompilera <del class="diffchange diffchange-inline">och kör</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in [[<ins class="diffchange diffchange-inline">3</ins>.<ins class="diffchange diffchange-inline">4_Kryptering_av_strängar</ins>#Klassen <ins class="diffchange diffchange-inline">EncryptStr</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen <ins class="diffchange diffchange-inline">EncryptStr</ins>&lt;/span&gt;&lt;/b&gt;]]. Kompilera.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in <del class="diffchange diffchange-inline">klasserna </del>[[<del class="diffchange diffchange-inline">Kap_3_Datastrukturer_och_abstrakta_datatyper_(forts</del>.<del class="diffchange diffchange-inline">_3)</del>#<del class="diffchange diffchange-inline">Klassen_RandList</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<del class="diffchange diffchange-inline">RandList&lt;/span&gt;&lt;/b&gt;]], [[Kap_3_Datastrukturer_och_abstrakta_datatyper_(forts._3)#foreach i listor: Klassen_Print|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Print&lt;/span&gt;&lt;/b&gt;]] och programmet [[Kap_3_Datastrukturer_och_abstrakta_datatyper_(forts._3)#Programmet_Lista|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Lista</del>&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Mata in [[<ins class="diffchange diffchange-inline">3</ins>.<ins class="diffchange diffchange-inline">4_Kryptering_av_strängar</ins>#<ins class="diffchange diffchange-inline">Programmet EncryptStrTest</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<ins class="diffchange diffchange-inline">Programmet EncryptStrTest</ins>&lt;/span&gt;&lt;/b&gt;]]. Kompilera och kör.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;<del class="diffchange diffchange-inline">Generiska metoder</del>&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se<del class="diffchange diffchange-inline">:1802</del>/<del class="diffchange diffchange-inline">Boken%20Alg</del>%<del class="diffchange diffchange-inline">20Datastr</del>%<del class="diffchange diffchange-inline">20Design</del>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <del class="diffchange diffchange-inline">123</del>-<del class="diffchange diffchange-inline">127, speciellt om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;Constraints&lt;/span&gt;&lt;/b&gt;, sid 127</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;<ins class="diffchange diffchange-inline">Kryptering av strängar</ins>&lt;/span&gt;&lt;/b&gt; i [http://<ins class="diffchange diffchange-inline">www.</ins>mathonline.se/<ins class="diffchange diffchange-inline">Progr_3/2</ins>%<ins class="diffchange diffchange-inline">20Boken</ins>%<ins class="diffchange diffchange-inline">20Progr_3_Cs</ins>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <ins class="diffchange diffchange-inline">84</ins>-<ins class="diffchange diffchange-inline">86</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;<del class="diffchange diffchange-inline">Listor</del>&lt;/span&gt;&lt;/b&gt; i [http://mathonline.se<del class="diffchange diffchange-inline">:1802</del>/<del class="diffchange diffchange-inline">Boken%20Alg</del>%<del class="diffchange diffchange-inline">20Datastr</del>%<del class="diffchange diffchange-inline">20Design</del>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <del class="diffchange diffchange-inline">128-131</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; Läs om &lt;b&gt;&lt;span style=&quot;color:red&quot;&gt;<ins class="diffchange diffchange-inline">Referens som parameter och returvärde</ins>&lt;/span&gt;&lt;/b&gt; i [http://<ins class="diffchange diffchange-inline">www.</ins>mathonline.se/<ins class="diffchange diffchange-inline">Progr_3/2</ins>%<ins class="diffchange diffchange-inline">20Boken</ins>%<ins class="diffchange diffchange-inline">20Progr_3_Cs</ins>.pdf &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;], sid <ins class="diffchange diffchange-inline">84</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; <del class="diffchange diffchange-inline">Lös uppgifterna nedan</del>, <del class="diffchange diffchange-inline">[http</del>:<del class="diffchange diffchange-inline">//mathonline.se:1802/Boken%20Alg%20Datastr%20Design.pdf &lt;b&gt;&lt;span style</del>=<del class="diffchange diffchange-inline">&quot;color</del>:<del class="diffchange diffchange-inline">blue&quot;&gt;kursboken&lt;/span&gt;&lt;/b&gt;]</del>, <del class="diffchange diffchange-inline">&lt;b&gt;&lt;i&gt;Övningar </del>till <del class="diffchange diffchange-inline">kapitel 3&lt;/i&gt;&lt;/b&gt;, sid 132.</del></div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* &amp;nbsp; <ins class="diffchange diffchange-inline">I metoden Encrypt()</ins>, <ins class="diffchange diffchange-inline">klassen EncryptStr, finns satsen</ins>: <ins class="diffchange diffchange-inline">ch </ins>= <ins class="diffchange diffchange-inline">(char)(ch + n); Undersök följande fråga</ins>:</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Varför måste (ch + n) explicit konverteras till char</ins>, <ins class="diffchange diffchange-inline">när variabeln ch redan är deklarerad </ins>till <ins class="diffchange diffchange-inline">char?</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* &amp;nbsp; Lös uppgiften nedan:</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/big&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td></tr> <tr><td colspan="2" class="diff-lineno">Rad 36:</td> <td colspan="2" class="diff-lineno">Rad 38:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnC&quot;&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;div class=&quot;ovnC&quot;&gt;</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;<del class="diffchange diffchange-inline">div </del>style=&quot;<del class="diffchange diffchange-inline">border:1px solid black;display:inline-table;margin-left</del>: <del class="diffchange diffchange-inline">0px;</del>&quot;&gt; <del class="diffchange diffchange-inline">[[Image: Ovn 3_5_7.jpg</del>]]&lt;/<del class="diffchange diffchange-inline">div</del>&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;<ins class="diffchange diffchange-inline">big&gt;</ins></div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&#160;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">Vidareutveckla krypteringsalgoritmen i [[3.4_Kryptering_av_strängar#Klassen EncryptStr|&lt;b&gt;&lt;span </ins>style=&quot;<ins class="diffchange diffchange-inline">color</ins>:<ins class="diffchange diffchange-inline">blue</ins>&quot;&gt;<ins class="diffchange diffchange-inline">Klassen EncryptStr&lt;/span&gt;&lt;/b&gt;</ins>]]<ins class="diffchange diffchange-inline">. </ins></div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&#160;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* &amp;nbsp; Modifiera klassen &lt;b&gt;EncryptStr</ins>&lt;/<ins class="diffchange diffchange-inline">b</ins>&gt; <ins class="diffchange diffchange-inline">till en ny klass </ins>&lt;<ins class="diffchange diffchange-inline">b</ins>&gt;<ins class="diffchange diffchange-inline">EncryptStr_Fkt</ins>&lt;<ins class="diffchange diffchange-inline">/b</ins>&gt; <ins class="diffchange diffchange-inline">så här:</ins></div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&lt;<del class="diffchange diffchange-inline">big</del>&gt;&lt;<del class="diffchange diffchange-inline">big</del>&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* </ins>&amp;nbsp; <ins class="diffchange diffchange-inline">Modifiera metoden &lt;b&gt;Encrypt(String t, int n)&lt;</ins>/<ins class="diffchange diffchange-inline">b&gt; till &lt;b&gt;Encrypt(String t, int k, int m)&lt;</ins>/<ins class="diffchange diffchange-inline">b&gt;</ins>.</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>&amp;nbsp; <del class="diffchange diffchange-inline">Jämför dina lösningar med lösningsförslagen i slutet av [http:</del>//<del class="diffchange diffchange-inline">mathonline</del>.<del class="diffchange diffchange-inline">se</del>:<del class="diffchange diffchange-inline">1802/Boken%20Alg%20Datastr%20Design.pdf </del>&lt;b&gt;&lt;<del class="diffchange diffchange-inline">span style</del>=<del class="diffchange diffchange-inline">&quot;color:blue&quot;</del>&gt;<del class="diffchange diffchange-inline">kursboken</del>&lt;/<del class="diffchange diffchange-inline">span</del>&gt;&lt;/b&gt;<del class="diffchange diffchange-inline">], sid 242</del>-<del class="diffchange diffchange-inline">245</del>.</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* &amp;nbsp; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs</ins>:</div></td></tr> <tr><td class='diff-marker'>−</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del class="diffchange diffchange-inline">&lt;</del>/<del class="diffchange diffchange-inline">big&gt;</del>&lt;/big&gt;</div></td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* &amp;nbsp; Ersätt satsen </ins>&lt;b&gt;<ins class="diffchange diffchange-inline">ch = (char)(ch + n);</ins>&lt;<ins class="diffchange diffchange-inline">/b&gt; med &lt;b&gt;ch </ins>= <ins class="diffchange diffchange-inline">(char)(k*ch + m);&lt;/b</ins>&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* &amp;nbsp; Lägg till en ny metod &lt;b&gt;Decrypt(String t, int k, int m)</ins>&lt;/<ins class="diffchange diffchange-inline">b</ins>&gt; <ins class="diffchange diffchange-inline">som dekrypterar tecknen med</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; den inversa funktionen y = (x - m) / k dvs: &lt;b&gt;ch = (char)((ch - m)/k);</ins>&lt;/b&gt;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">* &amp;nbsp; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och </ins>-<ins class="diffchange diffchange-inline">5 till m</ins>.</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins class="diffchange diffchange-inline">&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; Dvs krypteringsfunktionen blir y = 2 x - 5 och dekrypteringsfunktionen y = (x + 5) </ins>/ <ins class="diffchange diffchange-inline">2</ins></div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>&lt;/big&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"><div>&lt;/div&gt;</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td><td class='diff-marker'>&#160;</td><td style="background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;"></td></tr> </table>

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