an class="special">,</span> <span class="number">0.05</span><span class="special">)</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span> <span class="comment">// 0.144</span>
</pre>
<p>
          Similarly, we can compute from a fraction of 0.05 /2 = 0.025 (halved because
          we are considering both winners and losers) corresponding to 1 - 0.025
          or 97.5% of the gambler