title: eclipse c++ in ubuntu
body: <p>I was trying to run following code in eclipse in ubuntu 12.04 but It keeps giving me error. could you please tell me why this is happening ? Thanks.</p>
  
  <pre><code>   #include &lt;iostream&gt;
     using namespace std;
  
    int main()
    {
    cout &lt;&lt; "Hello World!" &lt;&lt; endl;
    return 0;
    }
  </code></pre>
  
  <p>Symbol 'std' could not be resolved
   Symbol 'cout' could not be resolved
   Symbol 'endl' could not be resolved</p>