Remove unnecessary long cast in dist_2d
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@ -70,7 +70,7 @@ long dist_2d(long x,long y);
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#else
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#include <math.h>
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static long dist_2d(long x,long y) {
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return (long)sqrt(static_cast<double>(x) * static_cast<double>(x) + static_cast<double>(y) * static_cast<double>(y));
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return sqrt(static_cast<double>(x) * static_cast<double>(x) + static_cast<double>(y) * static_cast<double>(y));
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}
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#endif
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