pan> <span class="char">'['</span>
      <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">setiosflags</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">ios</span><span class="special">::</span><span class="identifier">fixed</span><span class="special">)</span>
      <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="sp