https://mechanics.mattekollen.se/index.php?action=history&feed=atom&title=%C3%96vningar_19_%28Progr_3%29 2026-09-26T07:55:07Z Versionshistorik för denna sida på wikin MediaWiki 1.23.1 https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29708&oldid=prev 2021-10-26T12:34:16Z

<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 26 oktober 2021 kl. 12.34</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 17:</td> <td colspan="2" class="diff-lineno">Rad 17:</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;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'>−</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; I metoden Encrypt() finns satsen: ch = (char)(ch + n); Undersök följande fråga:</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; I metoden Encrypt()<ins class="diffchange diffchange-inline">, klassen EncryptStr, </ins>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'>&#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; Lös uppgiften nedan:</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; Lös uppgiften nedan:</div></td></tr> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29707&oldid=prev 2021-10-26T12:33:02Z

<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 26 oktober 2021 kl. 12.33</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 17:</td> <td colspan="2" class="diff-lineno">Rad 17:</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;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'>−</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; I metoden Encrypt() finns satsen: ch = (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, när variabeln ch redan är deklarerad till char?</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; Lös uppgiften nedan:</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; Lös uppgiften 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> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29704&oldid=prev 2021-10-24T17:37:37Z

<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 24 oktober 2021 kl. 17.37</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 30:</td> <td colspan="2" class="diff-lineno">Rad 30:</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; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</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; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</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; Ersätt satsen &lt;b&gt;ch = (char)(ch + n);&lt;/b&gt; med &lt;b&gt;ch = (char)(k*ch + 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; Ersätt satsen &lt;b&gt;ch = (char)(ch + n);&lt;/b&gt; med &lt;b&gt;ch = (char)(k*ch + m);&lt;/b&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; Lägg till en ny metod &lt;b&gt;Decrypt(String t, int k, int m)&lt;/b&gt; som dekrypterar tecknen med <del class="diffchange diffchange-inline">den</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; Lägg till en ny metod &lt;b&gt;Decrypt(String t, int k, int m)&lt;/b&gt; som dekrypterar tecknen med</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; &amp;nbsp; &amp;nbsp; &amp;nbsp; inversa funktionen y = (x - m) / k dvs: &lt;b&gt;ch = (char)((ch - m)/k);&lt;/b&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>&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; <ins class="diffchange diffchange-inline">den </ins>inversa funktionen y = (x - m) / k dvs: &lt;b&gt;ch = (char)((ch - m)/k);&lt;/b&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>* &amp;nbsp; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m.</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; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m.</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; Dvs krypteringsfunktionen blir y = 2 x - 5 och dekrypteringsfunktionen y = (x + 5) / 2</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; Dvs krypteringsfunktionen blir y = 2 x - 5 och dekrypteringsfunktionen y = (x + 5) / 2</div></td></tr> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29703&oldid=prev 2021-10-24T17:36:44Z

<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 24 oktober 2021 kl. 17.36</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 27:</td> <td colspan="2" class="diff-lineno">Rad 27:</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 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">Döp om </del>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'>+</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">Modifiera </ins>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 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; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</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; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</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; Ersätt satsen &lt;b&gt;ch = (char)(ch + n);&lt;/b&gt; med &lt;b&gt;ch = (char)(k*ch + 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; Ersätt satsen &lt;b&gt;ch = (char)(ch + n);&lt;/b&gt; med &lt;b&gt;ch = (char)(k*ch + m);&lt;/b&gt;</div></td></tr> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29702&oldid=prev 2021-10-24T17:32:46Z

<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 24 oktober 2021 kl. 17.32</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 33:</td> <td colspan="2" class="diff-lineno">Rad 33:</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; inversa funktionen y = (x - m) / k dvs: &lt;b&gt;ch = (char)((ch - m)/k);&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; &amp;nbsp; &amp;nbsp; &amp;nbsp; inversa funktionen y = (x - m) / k dvs: &lt;b&gt;ch = (char)((ch - m)/k);&lt;/b&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>* &amp;nbsp; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m.</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; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m.</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 = 2 x - 5 och dekrypteringsfunktionen y = (x + 5) / 2</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> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29701&oldid=prev 2021-10-24T17:25:24Z

<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 24 oktober 2021 kl. 17.25</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;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>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'>−</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; Modifiera klassen EncryptStr till en ny klass EncryptStr_Fkt så här:</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; Modifiera klassen <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>EncryptStr<ins class="diffchange diffchange-inline">&lt;/b&gt; </ins>till en ny klass <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>EncryptStr_Fkt<ins class="diffchange diffchange-inline">&lt;/b&gt; </ins>så här:</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; Döp om metoden Encrypt(String t, int n) till Encrypt(String t, int k, int m).</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; Döp om metoden <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>Encrypt(String t, int n)<ins class="diffchange diffchange-inline">&lt;/b&gt; </ins>till <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>Encrypt(String t, int k, int m)<ins class="diffchange diffchange-inline">&lt;/b&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;"><div>* &amp;nbsp; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</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; Definiera krypteringen av tecknen med en linjär funktion y = k x + m, dvs:</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; Ersätt satsen <del class="diffchange diffchange-inline">som krypterar tecknen </del>med ch = (char)(k*ch + m);</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; Ersätt satsen <ins class="diffchange diffchange-inline">&lt;b&gt;ch = (char)(ch + n);&lt;/b&gt; </ins>med <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>ch = (char)(k*ch + m);<ins class="diffchange diffchange-inline">&lt;/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; Lägg till en ny metod Decrypt(String t, int k, int m) som dekrypterar tecknen med den</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; Lägg till en ny metod <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>Decrypt(String t, int k, int m)<ins class="diffchange diffchange-inline">&lt;/b&gt; </ins>som dekrypterar tecknen med den</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; &amp;nbsp; &amp;nbsp; &amp;nbsp; inversa funktionen y = (x - m) / k dvs: ch = (char)((ch - m)/k);</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; &amp;nbsp; &amp;nbsp; &amp;nbsp; inversa funktionen y = (x - m) / k dvs: <ins class="diffchange diffchange-inline">&lt;b&gt;</ins>ch = (char)((ch - m)/k);<ins class="diffchange diffchange-inline">&lt;/b&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;"><div>* &amp;nbsp; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m.</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; Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m.</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> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29700&oldid=prev 2021-10-24T16:00:16Z

<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 24 oktober 2021 kl. 16.00</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 25:</td> <td colspan="2" class="diff-lineno">Rad 25:</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><del class="diffchange diffchange-inline">Modularisera&#160; </del>[[<del class="diffchange diffchange-inline">Bubbelsortering</del>#<del class="diffchange diffchange-inline">Klassen_Bubble</del>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<del class="diffchange diffchange-inline">klassen Bubble:</del>&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><ins class="diffchange diffchange-inline">Vidareutveckla krypteringsalgoritmen i </ins>[[<ins class="diffchange diffchange-inline">3.4_Kryptering_av_strängar</ins>#<ins class="diffchange diffchange-inline">Klassen EncryptStr</ins>|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;<ins class="diffchange diffchange-inline">Klassen EncryptStr</ins>&lt;/span&gt;&lt;/b&gt;]]<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>* &amp;nbsp; <del class="diffchange diffchange-inline">Flytta algoritmen för platsbyte av två element från metoden Sort() </del>till en ny <del class="diffchange diffchange-inline">metod Swap().</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">Modifiera klassen EncryptStr </ins>till en ny <ins class="diffchange diffchange-inline">klass EncryptStr_Fkt 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>&amp;nbsp; <del class="diffchange diffchange-inline">&amp;nbsp; &amp;nbsp; &amp;nbsp; Metoden Swap</del>() <del class="diffchange diffchange-inline">ska byta plats på två element om de står i fel ordning</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">* </ins>&amp;nbsp; <ins class="diffchange diffchange-inline">Döp om metoden Encrypt</ins>(<ins class="diffchange diffchange-inline">String t, int n) till Encrypt(String t, int k, int m</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">Placera metoden Swap() i </del>en <del class="diffchange diffchange-inline">ny klass Swapping i en extern fil.</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">Definiera krypteringen av tecknen med </ins>en <ins class="diffchange diffchange-inline">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>* &amp;nbsp; <del class="diffchange diffchange-inline">Anropa metoden Swap</del>() <del class="diffchange diffchange-inline">i metoden Sort</del>()<del class="diffchange diffchange-inline">.</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">Ersätt satsen som krypterar tecknen med ch = </ins>(<ins class="diffchange diffchange-inline">char</ins>)(<ins class="diffchange diffchange-inline">k*ch + m</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>* &amp;nbsp; <del class="diffchange diffchange-inline">Hur borde du överföra parametrarna mellan metoderna Sort</del>() <del class="diffchange diffchange-inline">och Swap()?</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">Lägg till en ny metod Decrypt</ins>(<ins class="diffchange diffchange-inline">String t, int k, int m</ins>) <ins class="diffchange diffchange-inline">som dekrypterar tecknen med den</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">* </del>&amp;nbsp; <del class="diffchange diffchange-inline">Om du har glömt hur man gör repetera [[Lektion_7_</del>(<del class="diffchange diffchange-inline">Progr_3</del>)<del class="diffchange diffchange-inline">|&lt;b&gt;&lt;span style</del>=<del class="diffchange diffchange-inline">&quot;color:blue&quot;&gt;Lektion 7&lt;</del>/<del class="diffchange diffchange-inline">span&gt;&lt;/b&gt;]] som behandlar referensanrop.</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">&amp;nbsp; &amp;nbsp; &amp;nbsp; inversa funktionen y = </ins>(<ins class="diffchange diffchange-inline">x - m</ins>) <ins class="diffchange diffchange-inline">/ k dvs: ch </ins>= <ins class="diffchange diffchange-inline">(char)((ch - m)</ins>/<ins class="diffchange diffchange-inline">k);</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">Testa modulariseringen</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">Anropa båda metoderna från Main() genom att skicka värdena 2 till k och -5 till m</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> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29699&oldid=prev 2021-10-24T15:40:12Z

<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 24 oktober 2021 kl. 15.40</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 14:</td> <td colspan="2" class="diff-lineno">Rad 14:</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>* &amp;nbsp; Mata in [[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;]]. Kompilera.</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 [[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;]]. 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 [[3.4_Kryptering_av_strängar#Programmet EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet <del class="diffchange diffchange-inline">EncryptStrTes</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 [[3.4_Kryptering_av_strängar#Programmet EncryptStrTest|&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet <ins class="diffchange diffchange-inline">EncryptStrTest</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 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> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29698&oldid=prev 2021-10-24T15:10:52Z

<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 24 oktober 2021 kl. 15.10</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 13:</td> <td colspan="2" class="diff-lineno">Rad 13:</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;Klassen 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 [[3.4_Kryptering_av_strängar#Klassen EncryptStr<ins class="diffchange diffchange-inline">|</ins>&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Klassen EncryptStr&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 [[3.4_Kryptering_av_strängar#Programmet EncryptStrTest &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet EncryptStrTes&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 [[3.4_Kryptering_av_strängar#Programmet EncryptStrTest<ins class="diffchange diffchange-inline">|</ins>&lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet EncryptStrTes&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;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> </table>

Taifun https://mechanics.mattekollen.se/index.php?title=%C3%96vningar_19_(Progr_3)&diff=29697&oldid=prev 2021-10-24T15:09:28Z

<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 24 oktober 2021 kl. 15.09</td> </tr><tr><td colspan="2" class="diff-lineno">Rad 13:</td> <td colspan="2" class="diff-lineno">Rad 13:</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;Klassen 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">[</ins>[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;<ins class="diffchange diffchange-inline">]</ins>]. 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 [3.4_Kryptering_av_strängar#Programmet EncryptStrTest &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet EncryptStrTes&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">[</ins>[3.4_Kryptering_av_strängar#Programmet EncryptStrTest &lt;b&gt;&lt;span style=&quot;color:blue&quot;&gt;Programmet EncryptStrTes&lt;/span&gt;&lt;/b&gt;<ins class="diffchange diffchange-inline">]</ins>]. 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;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> </table>

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