>
<p>
        In this example <span class="bold"><strong>man power</strong></span> a number of those
        operations are demonstrated in the process of calculation the available working
        times (man-power) of a company's employees accounting for weekends, holidays,
        sickness times and vacations.
      </p>
<p>
        </p>
<p>
          
</p>
<pre class="programlisting"><span class="comment">// The next line includes &lt;boost/gregorian/date.hpp&gt;
</span><span class="comment">// and a few 