keyword">void</span> <a name="idp44658416-bb"></a><span class="identifier">insert</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_ostream</span><span class="special">&lt;</span> <span class="identifier">Ch</span><span class="special">,</span> <span class="identifier">Traits</span> <span class="special">&gt;</span> <span class="special">&amp;</span> s<span class="special">,</span> <span class="keyword">unsigned</span> <span 