<?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[Warum linkfehler?]]></title><description><![CDATA[<p>Warum bekomme ich hier einen Linkfehler mit undefinied reference to...</p>
<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

class add{
    public:
    add(int value);
};

int main(){
    const add operator+(const add&amp; lhs,const add&amp; rhs);
    add a(5),b(7);
    add c = a+b;
}
</code></pre>
<p>Mit freundlichen Grüßen Insek</p>
]]></description><link>https://www.c-plusplus.net/forum/topic/150471/warum-linkfehler</link><generator>RSS for Node</generator><lastBuildDate>Sat, 05 Sep 2026 16:10:42 GMT</lastBuildDate><atom:link href="https://www.c-plusplus.net/forum/topic/150471.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 16 Jun 2006 20:56:52 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 20:56:52 GMT]]></title><description><![CDATA[<p>Warum bekomme ich hier einen Linkfehler mit undefinied reference to...</p>
<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

class add{
    public:
    add(int value);
};

int main(){
    const add operator+(const add&amp; lhs,const add&amp; rhs);
    add a(5),b(7);
    add c = a+b;
}
</code></pre>
<p>Mit freundlichen Grüßen Insek</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079169</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079169</guid><dc:creator><![CDATA[Insek]]></dc:creator><pubDate>Fri, 16 Jun 2006 20:56:52 GMT</pubDate></item><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 20:58:26 GMT]]></title><description><![CDATA[<p>Weil du den operator+ gar nicht implementiert hast, und in der main-Funktion hat der nichts verloren.</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079170</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079170</guid><dc:creator><![CDATA[FireFlow]]></dc:creator><pubDate>Fri, 16 Jun 2006 20:58:26 GMT</pubDate></item><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 21:02:11 GMT]]></title><description><![CDATA[<p>wie sieht das dann richtig aus?</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079173</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079173</guid><dc:creator><![CDATA[Insek]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:02:11 GMT</pubDate></item><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 21:09:04 GMT]]></title><description><![CDATA[<p>Das sind Grundlagen, du solltest dir das nochmal genau durchlesen.</p>
<pre><code class="language-cpp">#include &lt;iostream&gt;
using namespace std;

class Zahl {
    int v;

    public:
    Zahl(int value) : v(value) { }
    friend Zahl operator+(const Zahl&amp; lhs, const Zahl&amp; rhs) {
        return Zahl(lhs.v + rhs.v);
    }
};

int main() {
    Zahl a(5),b(7);
    Zahl c = a+b;
}
</code></pre>
]]></description><link>https://www.c-plusplus.net/forum/post/1079177</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079177</guid><dc:creator><![CDATA[FireFlow]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:09:04 GMT</pubDate></item><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 21:09:45 GMT]]></title><description><![CDATA[<p>anders</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079179</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079179</guid><dc:creator><![CDATA[!LOL!]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:09:45 GMT</pubDate></item><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 21:13:31 GMT]]></title><description><![CDATA[<p>vielen dank. ich habe mich noch nicht mit dem überladen von operatoren beschäftigt.</p>
<p>Wie würde nun der operator &lt;&lt; überladen werden?</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079181</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079181</guid><dc:creator><![CDATA[Insek]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:13:31 GMT</pubDate></item><item><title><![CDATA[Reply to Warum linkfehler? on Fri, 16 Jun 2006 21:48:02 GMT]]></title><description><![CDATA[<p>Hallo</p>
<p>wie schon gesagt das sind Grundlagen die zum Beispiel <a href="http://tutorial.schornboeck.net/operatoren_ueberladung.htm" rel="nofollow">hier</a> zu finden sind</p>
<p>bis bald<br />
akari</p>
]]></description><link>https://www.c-plusplus.net/forum/post/1079195</link><guid isPermaLink="true">https://www.c-plusplus.net/forum/post/1079195</guid><dc:creator><![CDATA[akari]]></dc:creator><pubDate>Fri, 16 Jun 2006 21:48:02 GMT</pubDate></item></channel></rss>