<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[itoa - int in char konvertieren - problem]]></title><description><![CDATA[<pre><code class="language-cpp">char* muh;
	itoa(num, muh, 10);
	fprintf(m_logfile, muh);
</code></pre>
<p>DAS sollte eigentlich funktionieren, bringt aber folgenden Fehler:<br />
Run-Time Check Failure #3 - The variable 'muh' is being used without being defined.</p>
<p>Nunja, eine Zeit lang hat es irgendwie funktioniert, klappt seit Neuestem aber irgendwie nichtmehr -.-</p>
<p>Hoffe, es hat jemand ne Antwort.</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/180320/itoa-int-in-char-konvertieren-problem</link><generator>RSS for Node</generator><lastBuildDate>Mon, 21 Sep 2026 17:44:49 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/180320.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 01 May 2007 11:44:07 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to itoa - int in char konvertieren - problem on Tue, 01 May 2007 11:44:07 GMT]]></title><description><![CDATA[<pre><code class="language-cpp">char* muh;
	itoa(num, muh, 10);
	fprintf(m_logfile, muh);
</code></pre>
<p>DAS sollte eigentlich funktionieren, bringt aber folgenden Fehler:<br />
Run-Time Check Failure #3 - The variable 'muh' is being used without being defined.</p>
<p>Nunja, eine Zeit lang hat es irgendwie funktioniert, klappt seit Neuestem aber irgendwie nichtmehr -.-</p>
<p>Hoffe, es hat jemand ne Antwort.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1276844</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1276844</guid><dc:creator><![CDATA[planschkuh]]></dc:creator><pubDate>Tue, 01 May 2007 11:44:07 GMT</pubDate></item><item><title><![CDATA[Reply to itoa - int in char konvertieren - problem on Tue, 01 May 2007 11:49:03 GMT]]></title><description><![CDATA[<p>Deine Variable <em>muh</em> zeigt auf einen Uninitialisierten Speicherbereich. Du musst erst Speicher reservieren, bevor du <em>itoa</em> benutzen kannst.</p>
<pre><code class="language-cpp">char muh[50];
itoa(num, muh, 10);
</code></pre>
<p>Das erklärt aber nicht die Fehlermeldung.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1276847</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1276847</guid><dc:creator><![CDATA[[[global:guest]]]]></dc:creator><pubDate>Tue, 01 May 2007 11:49:03 GMT</pubDate></item><item><title><![CDATA[Reply to itoa - int in char konvertieren - problem on Tue, 01 May 2007 12:56:34 GMT]]></title><description><![CDATA[<p>Hm, und was kann ich sonst dagegen tun?</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1276889</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1276889</guid><dc:creator><![CDATA[planschkuh]]></dc:creator><pubDate>Tue, 01 May 2007 12:56:34 GMT</pubDate></item><item><title><![CDATA[Reply to itoa - int in char konvertieren - problem on Tue, 01 May 2007 13:13:07 GMT]]></title><description><![CDATA[<p>planschkuh schrieb:</p>
<blockquote>
<p>Hm, und was kann ich sonst dagegen tun?</p>
</blockquote>
<p>Sowas wie:</p>
<pre><code>#include &lt;stdio.h&gt;
#include &lt;stdlib.h&gt;

int main(int argc, char* argv[]) {
    char muh[50];
    int num = 42; 

    sprintf(muh, &quot;%d&quot;, num);

    puts(muh);

    return 0;
}
</code></pre>
<p>Weil <em>itoa</em> nicht C Standard ist.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1276906</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1276906</guid><dc:creator><![CDATA[[[global:guest]]]]></dc:creator><pubDate>Tue, 01 May 2007 13:13:07 GMT</pubDate></item><item><title><![CDATA[Reply to itoa - int in char konvertieren - problem on Tue, 01 May 2007 13:51:07 GMT]]></title><description><![CDATA[<p>planschkuh schrieb:</p>
<blockquote>
<p>Hm, und was kann ich sonst dagegen tun?</p>
</blockquote>
<p><a href="http://www.cppreference.com/stdstring/atoi.html" rel="nofollow">http://www.cppreference.com/stdstring/atoi.html</a><br />
<img
      src="https://www.c-plusplus.net/forum/plugins/nodebb-plugin-emoji/emoji/emoji-one/27a1.png?v=ab1pehoraso"
      class="not-responsive emoji emoji-emoji-one emoji--right_arrow"
      title=":arrow_right:"
      alt="➡"
    /> <em>You can use sprintf() to convert a number into a string.</em></p>
]]></description><link>https://www.c-plusplus.net/forum/post/1276939</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1276939</guid><dc:creator><![CDATA[sprintf rocker]]></dc:creator><pubDate>Tue, 01 May 2007 13:51:07 GMT</pubDate></item><item><title><![CDATA[Reply to itoa - int in char konvertieren - problem on Tue, 01 May 2007 14:17:20 GMT]]></title><description><![CDATA[<p>planschkuh schrieb:</p>
<blockquote>
<p>Hm, und was kann ich sonst dagegen tun?</p>
</blockquote>
<p>C++ benutzen:</p>
<pre><code class="language-cpp">ofstream m_logfile(&quot;Filename&quot;);
m_logfile &lt;&lt; num;
</code></pre>
<p>Gruß,</p>
<p>Simon2.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1276956</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1276956</guid><dc:creator><![CDATA[Simon2]]></dc:creator><pubDate>Tue, 01 May 2007 14:17:20 GMT</pubDate></item></channel></rss>