pan>&#160;  <span class="comment">// int64 solutions = 4;</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classoperations__research_1_1PROTOBUF__FINAL.html#a8a263fb188877daaa59ff25361ae780b">  217</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1PROTOBUF__FINAL.html#a8a263fb188877daaa59ff25361ae780b">clear_solutions</a>();</div>
<div class="line"><a name="l00218"></a><span class="lineno"><a class="line" 