 class="keyword">const</span> <span class="keyword">unsigned</span> <span class="identifier">n</span><span class="special">;</span>
   <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="identifier">x</span><span class="special">;</span>
<span class="special">};</span>
</pre>
<p>
          </p>
<p>
</p>
<pre class="programlisting">   <span class="comment">/* The function can now be called as follows: */</span>
<span class="keyword">int</span> <span class="identifier">m