s="comment">// Print the result</span>
        <span class="keyword">if</span><span class="special">(</span> <span class="identifier">valid</span> <span class="special">)</span>
            <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <span class="identifier">argv</span><span class="special">[</span><span class="number">1</span><span class="special">]</span> <span class="special">&lt;&lt;</span> <span class="stri