== <math.h> ==
double fmod(나누어지는수, 나누려는수)
float fmodf(나누어지는수, 나누려는수)
long double fmodl(나누어지는수, 나누려는수)
#include <stdio.h>
#include <math.h> /* fmod, fmodf, fmodl */
int main(int argc, char *argv[]) {
double num1 = 10.843;
double num2 = 3.79;
printf("2 => %f\n", fmod(num1, num2));
float num3 = 10.843f;
float num4 = 3.79f;
printf("3 => %f\n", fmodf(num3, num4));
long double num5 = 10.843l;
long double num6 = 3.79l;
printf("4 => %Lf\n", fmodl(num5, num6));
return 0;
}
// 1 => 2
// 2 => 3.263000
// 3 => 3.263000
// 4 => 3.263000