C Tutorial/math.h/fma
fma
Item Value Header file math.h Declaration float fmaf(float a, float b, float c);double fma(double a, double b, double c);long double fmal(long double a, long double b, long double c); Return returns the rounding value of a * b + c.
#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%f", fmal (10.2,12,9));
}