<?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[Integer nach String umwandeln.]]></title><description><![CDATA[<p>Hallo,<br />
Wie wandle ich einen int nach string?</p>
<p>string fileName, prefix;<br />
...</p>
<p>for (int i = 0; i &lt; 1001; i++)<br />
{<br />
prefix = string(i);<br />
fileName = prefix + &quot; Urlaub.jpg&quot;;<br />
cout &lt;&lt; &quot;oeffne: &quot; &lt;&lt; fileName &lt;&lt; endl;<br />
inFile.open(fileName.c_str(), ios::in);<br />
if (inFile.is_open())<br />
cout &lt;&lt; &quot;kopiere&quot;;<br />
}</p>
<p>Der Compiler meckert, mit char(i) kommen logischerweise nur wirre Zeichen<br />
je nachdem welchen Wert i hat.</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/139496/integer-nach-string-umwandeln</link><generator>RSS for Node</generator><lastBuildDate>Sun, 30 Aug 2026 12:36:09 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/139496.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 07 Mar 2006 10:17:28 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Integer nach String umwandeln. on Tue, 07 Mar 2006 10:17:28 GMT]]></title><description><![CDATA[<p>Hallo,<br />
Wie wandle ich einen int nach string?</p>
<p>string fileName, prefix;<br />
...</p>
<p>for (int i = 0; i &lt; 1001; i++)<br />
{<br />
prefix = string(i);<br />
fileName = prefix + &quot; Urlaub.jpg&quot;;<br />
cout &lt;&lt; &quot;oeffne: &quot; &lt;&lt; fileName &lt;&lt; endl;<br />
inFile.open(fileName.c_str(), ios::in);<br />
if (inFile.is_open())<br />
cout &lt;&lt; &quot;kopiere&quot;;<br />
}</p>
<p>Der Compiler meckert, mit char(i) kommen logischerweise nur wirre Zeichen<br />
je nachdem welchen Wert i hat.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1010350</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1010350</guid><dc:creator><![CDATA[absolute beginner 1]]></dc:creator><pubDate>Tue, 07 Mar 2006 10:17:28 GMT</pubDate></item><item><title><![CDATA[Reply to Integer nach String umwandeln. on Tue, 07 Mar 2006 10:20:40 GMT]]></title><description><![CDATA[<p>Indem du in die FAQ schaust: <a href="http://www.c-plusplus.net/forum/viewtopic-var-t-is-39488.html" rel="nofollow">http://www.c-plusplus.net/forum/viewtopic-var-t-is-39488.html</a></p>
<p>MfG</p>
<p>GPC</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1010353</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1010353</guid><dc:creator><![CDATA[GPC]]></dc:creator><pubDate>Tue, 07 Mar 2006 10:20:40 GMT</pubDate></item><item><title><![CDATA[Reply to Integer nach String umwandeln. on Tue, 07 Mar 2006 10:27:29 GMT]]></title><description><![CDATA[<p>Hi!</p>
<pre><code class="language-cpp">#include &lt;sstream&gt; 

 template&lt; typename Dst, typename Src &gt; 
 Dst lexical_cast( Src obj ) 
 { 
     std::stringstream sstream; 
     Dst result; 

     if ( !( sstream &lt;&lt; obj &amp;&amp; sstream &gt;&gt; result &amp;&amp; 
         ( sstream &gt;&gt; std::ws ).eof() ) ) 
     { 
         throw std::logic_error( &quot;lexical_cast failed&quot; ); 
     } 

     return result; 
 } 

// Beispiel
std::string s = lexical_cast&lt; std::string, int &gt;( integerwert );
</code></pre>
<p>grüße</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1010363</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1010363</guid><dc:creator><![CDATA[David_pb]]></dc:creator><pubDate>Tue, 07 Mar 2006 10:27:29 GMT</pubDate></item><item><title><![CDATA[Reply to Integer nach String umwandeln. on Tue, 07 Mar 2006 10:31:35 GMT]]></title><description><![CDATA[<p>David_pb schrieb:</p>
<blockquote>
<p>Hi!</p>
<pre><code class="language-cpp">#include &lt;sstream&gt; 
 
 template&lt; typename Dst, typename Src &gt; 
 Dst lexical_cast( Src obj ) 
 { 
     std::stringstream sstream; 
     Dst result; 
 
     if ( !( sstream &lt;&lt; obj &amp;&amp; sstream &gt;&gt; result &amp;&amp; 
         ( sstream &gt;&gt; std::ws ).eof() ) ) 
     { 
         throw std::logic_error( &quot;lexical_cast failed&quot; ); 
     } 
 
     return result; 
 } 

// Beispiel
std::string s = lexical_cast&lt; std::string, int &gt;( integerwert );
</code></pre>
<p>grüße</p>
</blockquote>
<p>wenn du es nicht richtig kannst, dann lass es.<br />
wie es richtig geht, siehst du zb bei boost::lexical_cast</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1010365</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1010365</guid><dc:creator><![CDATA[LassES]]></dc:creator><pubDate>Tue, 07 Mar 2006 10:31:35 GMT</pubDate></item><item><title><![CDATA[Reply to Integer nach String umwandeln. on Tue, 07 Mar 2006 10:32:07 GMT]]></title><description><![CDATA[<p>GPC schrieb:</p>
<blockquote>
<p>Indem du in die FAQ schaust: <a href="http://www.c-plusplus.net/forum/viewtopic-var-t-is-39488.html" rel="nofollow">http://www.c-plusplus.net/forum/viewtopic-var-t-is-39488.html</a></p>
<p>MfG</p>
<p>GPC</p>
</blockquote>
<p>Danke hatte vorher in der FAQ gesucht aber nichts gefunden.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1010366</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1010366</guid><dc:creator><![CDATA[absolute beginner 1]]></dc:creator><pubDate>Tue, 07 Mar 2006 10:32:07 GMT</pubDate></item><item><title><![CDATA[Reply to Integer nach String umwandeln. on Tue, 07 Mar 2006 10:42:31 GMT]]></title><description><![CDATA[<p>Hi!</p>
<p>@LassES:<br />
Irgendwelche Probleme? Der Code funktioniert einwandfrei.<br />
Zugegeben die implementation aus &quot;boost&quot; ist schöner, aber diese erfüllt ihren Zweck.</p>
<p>grüße</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1010381</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1010381</guid><dc:creator><![CDATA[David_pb]]></dc:creator><pubDate>Tue, 07 Mar 2006 10:42:31 GMT</pubDate></item></channel></rss>