special">(</span><span class="identifier">stock_95</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="string">" sacks to meet 95% of demands."</span> <span class="special">&lt;&lt;</span> <span class="identifier">endl</span><span class="special">;</span>
</pre>
<p>
            And it is easy to estimate how to meet 80% of demand, and waste even
            less.
          </p>
<pre class="programlisting"><span class="keyword">double</span> <span class="identifier">stock_