/span>

<span class="keyword">int</span>
<span class="identifier">main</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">argc</span><span class="special">,</span> <span class="keyword">char</span><span class="special">**</span> <span class="identifier">argv</span><span class="special">)</span>
<span class="special">{</span>
    <span class="keyword">if</span><span class="special">(</span><span class="identifier">argc</span> <span class="special">!=</span> <span cl