title: C++ Hello World trouble on OSX10.8
body: <p>My profile is updated to point to what i think is the right location:</p>
  
  <pre><code>  PATH=${PATH}:/Applications/Xcode.app/Contents/Developer/usr/bin:${PATH}
  </code></pre>
  
  <p>Compilers are found</p>
  
  <pre><code>[11:39:32] ~: $ which g++
  /Applications/Xcode.app/Contents/Developer/usr/bin//g++
  [11:39:35] ~: $ which gcc
  /Applications/Xcode.app/Contents/Developer/usr/bin//gcc
  </code></pre>
  
  <p>Hello world looks as follows</p>
  
  <pre><code>#include &lt;iostream&gt;
  using namespace std;
  
  int main ()
  {
    cout &lt;&lt; "Hello World!";
    return 0;
  }
  </code></pre>
  
  <p>Fails to execute both from command line and TextMate with</p>
  
  <pre><code>[11:40:15] Desktop: $ g++ untitled.cpp 
  untitled.cpp:1:20: error: iostream: No such file or directory
  untitled.cpp: In function ‘int main()’:
  untitled.cpp:6: error: ‘cout’ was not declared in this scope
  </code></pre>
  
  <p><strong>What else should i have in my path and am missing please?</strong></p>