ecial">&gt;()));</span>

    <span class="comment">// print the number of values using boxes[0] as indexable</span>
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <span class="identifier">rtree</span><span class="special">.</span><span class="identifier">count</span><span class="special">(</span><span class="identifier">boxes</span><span class="special">[</span><span class="number">0</span><span class="special"