me="l00043"></a><span class="lineno">   43</span>    <span class="keyword">using namespace </span>std;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>    <span class="keyword">constexpr</span> <span class="keyword">auto</span> total = 1 &lt;&lt; N;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="preprocessor">#pragma unroll</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   