double floor (double x);
double floor (double x); float floorf (float x);long double floorl (long double x);
double floor (double x); float floor (float x);long double floor (long double x);
double floor (double x); float floor (float x);long double floor (long double x); double floor (T x); // additional overloads for integral types
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floor of 2.3 is 2.0 floor of 3.8 is 3.0 floor of -2.3 is -3.0 floor of -3.8 is -4.0 |