title: C++ pass array by reference
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/2188991/what-is-useful-about-a-reference-to-array-parameter">What is useful about a reference-to-array parameter?</a>  </p>
  </blockquote>
  
  
  
  <p>Are</p>
  
  <pre><code>void myFunction( int (&amp;arg)[4] );
  </code></pre>
  
  <p>and</p>
  
  <pre><code>void myfunction(int arg[4]);
  </code></pre>
  
  <p>different? How are they different? What do the first do and how can I call it?</p>