title: I am a beginner and for some reason this does not work I am using visual studio
body: <p>So I am a beginner and for some reason this still give me the undeclared identifier error and the system cannot find specified file errro I would be grateful if someone would answer me this</p>
  
  <pre><code>#include &lt;iostream&gt;
  #include "stdafx.h"
  using namespace std;
  
  int main()
  {   
      cout &lt;&lt; "hello world" &lt;&lt; endl;
      return 0;
  }
  </code></pre>