<map id="math/n_choose_r.cpp" name="math/n_choose_r.cpp">
<area shape="rect" id="node1" title="Combinations n choose r function implementation" alt="" coords="11,5,158,31"/>
<area shape="rect" id="node2" title=" " alt="" coords="5,79,71,104"/>
<area shape="rect" id="node3" title=" " alt="" coords="95,79,167,104"/>
</map>
