<?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[Referenz auf Pointer]]></title><description><![CDATA[<p>Hi</p>
<p>Wie löst man das Problem von fehlenden Referenzen bei der Übergabe von Arrays in C?</p>
<pre><code class="language-cpp">void resize(int *&amp; Array,int oldSize,int newSize){
	int* NewArray = new int[newSize];
	for(int i = 0; i &lt; newSize; i++)
		NewArray[i] = Array[i];
	delete [] Array;
	Array = NewArray;
}

int main()
{
	int* Array = new int[100];

	for(int i=0; i &lt; 100; i++)
		Array[i] = i;

	resize(Array,100,50);

	for(i=0; i &lt; 100; i++)
		cout &lt;&lt; Array[i] &lt;&lt; endl;

	delete [] Array;

	return 0;
}
</code></pre>
<p>Lg Joe</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/181876/referenz-auf-pointer</link><generator>RSS for Node</generator><lastBuildDate>Tue, 22 Sep 2026 11:05:11 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/181876.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 18 May 2007 12:53:09 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Referenz auf Pointer on Fri, 18 May 2007 12:53:09 GMT]]></title><description><![CDATA[<p>Hi</p>
<p>Wie löst man das Problem von fehlenden Referenzen bei der Übergabe von Arrays in C?</p>
<pre><code class="language-cpp">void resize(int *&amp; Array,int oldSize,int newSize){
	int* NewArray = new int[newSize];
	for(int i = 0; i &lt; newSize; i++)
		NewArray[i] = Array[i];
	delete [] Array;
	Array = NewArray;
}

int main()
{
	int* Array = new int[100];

	for(int i=0; i &lt; 100; i++)
		Array[i] = i;

	resize(Array,100,50);

	for(i=0; i &lt; 100; i++)
		cout &lt;&lt; Array[i] &lt;&lt; endl;

	delete [] Array;

	return 0;
}
</code></pre>
<p>Lg Joe</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1287381</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1287381</guid><dc:creator><![CDATA[Joe123]]></dc:creator><pubDate>Fri, 18 May 2007 12:53:09 GMT</pubDate></item><item><title><![CDATA[Reply to Referenz auf Pointer on Fri, 18 May 2007 12:57:34 GMT]]></title><description><![CDATA[<p>Welches Problem meinst du? In C verwendet man idR Pointer, wo in C++ Referenzen verwendet werden - für dich ergibt das einen Doppelpointer.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1287383</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1287383</guid><dc:creator><![CDATA[CStoll]]></dc:creator><pubDate>Fri, 18 May 2007 12:57:34 GMT</pubDate></item></channel></rss>