g++ installation error?
<p>i have tried the following command but i am asked to enter the offical amd64 dvd.</p>

<p>the command i entered is</p>

<pre><code>   sudo apt-get install build-essential
</code></pre>

<p>and this is the program i want to run</p>

<pre><code>#include &lt;iostream&gt;
using namespace std;

int main()
{
    bool a  = ( 10 &gt; 5);
    bool b = ( 3*3 = 12):

    if( a &amp;&amp; b)
    {

        cout &lt;&lt; "One of them evaluates to false"&lt;&lt;endl;
    }

}
</code></pre>
