<div dir="ltr">A warning was thrown by make because std::abs was not explicitly declared. Replacing abs with qAbs means the warning is no longer thrown. <br clear="all"><div><br>-- <br><div class="gmail_signature"><div dir="ltr"><a href="https://footrr.com/7131.html" target="_blank"><img src="https://footrr.com/7131.png" alt=" This is my Footrr"></a><br></div></div>
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