span class="identifier">boost</span><span class="special">::</span><span class="identifier">floatmax_t</span><span class="special">&gt;::</span><span class="identifier">digits10</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="string">"Most precise pi = "</span>  <span class="special">&lt;&lt;</span> <span class="identifier">pi_max</span> <span class="special">&lt;