title: C++ how to print union name integer
body: <p>I want to print integer in C++:<br /></p>
  
  <pre><code>int n5x = 1;
  int n5y = 2;
  [...]
  int value = 5;
  
  cerr &lt;&lt; n+value+x &lt;&lt; n+value+y &lt;&lt; endl;
  </code></pre>
  
  <p>Is this possible in C++?<br />
  Thanks</p>