title: Using auto_ptr<> with array
body: <p>I'm using <code>auto_ptr&lt;&gt;</code> which uses an array of class pointer type so how do I assign a value to it.</p>
  
  <p>e.g.
  <code>auto_ptr&lt;class*&gt; arr[10];</code></p>
  
  <p>How can I assign a value to the <code>arr</code> array?</p>