title: Return array in a function
body: <p>I have an array <code>int arr[5]</code> that is passed to a function <code>fillarr(int arr[])</code>:</p>
  
  <pre><code>int fillarr(int arr[])
  {
      for(...);
      return arr;
  }
  </code></pre>
  
  <ol>
  <li>How can I return that array?</li>
  <li>How will I use it, say I returned a pointer how am I going to access it?</li>
  </ol>