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	<title>⧴ &#187; Variablen</title>
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	<description>procastere: Inf. Präs. Akt. - etw. für morgen lassen</description>
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		<title>Visualsort</title>
		<link>http://www.kv0.org/blog/2011/09/27/visualsort/</link>
		<comments>http://www.kv0.org/blog/2011/09/27/visualsort/#comments</comments>
		<pubDate>Tue, 27 Sep 2011 06:31:49 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[Code]]></category>
		<category><![CDATA[algorithmen]]></category>
		<category><![CDATA[cofeescript]]></category>
		<category><![CDATA[javascript]]></category>
		<category><![CDATA[programmieren]]></category>
		<category><![CDATA[Variablen]]></category>
		<category><![CDATA[visualisierung]]></category>

		<guid isPermaLink="false">http://www.kv0.org/blog/?p=1025</guid>
		<description><![CDATA[Auf  http://visualsort.appspot.com/ kann man sich Sortieralgorithmen visualisieren lassen. Das tolle daran: man kann seine eigenen Algorithmen visualisieren lassen. Für die bekanntesten gibt es schon ein paar Beispiel-implementierungen :-) Und man kann auch ein wenig schummeln: for x in [0 ... &#8230; <a href="http://www.kv0.org/blog/2011/09/27/visualsort/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Auf  <a href="http://visualsort.appspot.com/">http://visualsort.appspot.com/</a> kann man sich Sortieralgorithmen visualisieren lassen. Das tolle daran: man kann seine eigenen Algorithmen visualisieren lassen. Für die bekanntesten gibt es schon ein paar Beispiel-implementierungen :-)</p>
<p>Und man kann auch ein wenig schummeln:</p>
<pre>
  for x in [0 ... VA.length]
    ind = VA.get(x)-1
    VA.swap(x, ind + VA.length)
  for x in [0 ... VA.length]
    VA.swap(x, x + VA.length)
</pre>
<p>(Notiz: Firefox möchte Sortieralgorithmen zu Vortieralgorithmen verbessern)</p>
 <p><a href="http://www.kv0.org/blog/?flattrss_redirect&amp;id=1025&amp;md5=6d41736d00fd17ee0f951db3f45b81e4" title="Flattr" target="_blank"><img src="http://www.kv0.org/blog/wp-content/plugins/flattr/img/flattr-badge-large.png" alt="flattr this!"/></a></p>]]></content:encoded>
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		<title>C Variablen tauschen</title>
		<link>http://www.kv0.org/blog/2008/10/16/c-variablen-tauschen/</link>
		<comments>http://www.kv0.org/blog/2008/10/16/c-variablen-tauschen/#comments</comments>
		<pubDate>Thu, 16 Oct 2008 16:38:48 +0000</pubDate>
		<dc:creator>Robert</dc:creator>
				<category><![CDATA[Code]]></category>
		<category><![CDATA[C]]></category>
		<category><![CDATA[Variablen]]></category>

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		<description><![CDATA[Der Klassikertrick. Durch XOR Verknüpfungen eine Variable sparen. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 #include &#60;stdio.h&#62; &#160; int main &#40;int argc, char const *argv&#91;&#93;&#41; &#123; int a = 1; int &#8230; <a href="http://www.kv0.org/blog/2008/10/16/c-variablen-tauschen/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
			<content:encoded><![CDATA[<p>Der Klassikertrick. Durch XOR Verknüpfungen eine Variable sparen.</p>

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</pre></td><td class="code"><pre class="c" style="font-family:monospace;"><span style="color: #339933;">#include &lt;stdio.h&gt;</span>
&nbsp;
<span style="color: #993333;">int</span> main <span style="color: #009900;">&#40;</span><span style="color: #993333;">int</span> argc<span style="color: #339933;">,</span> <span style="color: #993333;">char</span> <span style="color: #993333;">const</span> <span style="color: #339933;">*</span>argv<span style="color: #009900;">&#91;</span><span style="color: #009900;">&#93;</span><span style="color: #009900;">&#41;</span>
<span style="color: #009900;">&#123;</span>
	<span style="color: #993333;">int</span> a <span style="color: #339933;">=</span> <span style="color: #0000dd;">1</span><span style="color: #339933;">;</span>
	<span style="color: #993333;">int</span> b <span style="color: #339933;">=</span> <span style="color: #0000dd;">2</span><span style="color: #339933;">;</span>
&nbsp;
	<span style="color: #000066;">printf</span><span style="color: #009900;">&#40;</span><span style="color: #ff0000;">&quot;Start:  a:%i b:%in&quot;</span><span style="color: #339933;">,</span>a<span style="color: #339933;">,</span>b<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	a<span style="color: #339933;">=</span>a<span style="color: #339933;">^</span>b<span style="color: #339933;">;</span>
	<span style="color: #000066;">printf</span><span style="color: #009900;">&#40;</span><span style="color: #ff0000;">&quot;a=a^b:  a:%i b:%in&quot;</span><span style="color: #339933;">,</span>a<span style="color: #339933;">,</span>b<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	b<span style="color: #339933;">=</span>a<span style="color: #339933;">^</span>b<span style="color: #339933;">;</span>
	<span style="color: #000066;">printf</span><span style="color: #009900;">&#40;</span><span style="color: #ff0000;">&quot;b=a^b:  a:%i b:%in&quot;</span><span style="color: #339933;">,</span>a<span style="color: #339933;">,</span>b<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	a<span style="color: #339933;">=</span>a<span style="color: #339933;">^</span>b<span style="color: #339933;">;</span>
	<span style="color: #000066;">printf</span><span style="color: #009900;">&#40;</span><span style="color: #ff0000;">&quot;a=a^b3: a:%i b:%in&quot;</span><span style="color: #339933;">,</span>a<span style="color: #339933;">,</span>b<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span>
	<span style="color: #b1b100;">return</span> <span style="color: #0000dd;">0</span><span style="color: #339933;">;</span>
<span style="color: #009900;">&#125;</span></pre></td></tr></table></div>

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