There is a problem with the html escape codes in the sample programs. It shows:<p><pre><code>    for( int i=0; i&amp;lt;N; i++ )
      sum += A[i]  &#x2F;&#x2F; set a breakpoint here, for &quot;i&amp;gt;1e6&quot; or maybe &quot;i&amp;gt;1e7&quot;</code></pre>