Register keyword in C++
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/578202/register-keyword-in-c">&ldquo;register&rdquo; keyword in C?</a>  </p>
</blockquote>



<p>What is difference between  </p>

<pre><code>int x=7;
</code></pre>

<p>and </p>

<pre><code>register int x=7;
</code></pre>

<p>?</p>

<p>I am using C++.</p>
