#include <stdio.h>
#include <math.h>
int main(int argc, char **argv)
{
printf("fdim(2.0, 1.0) = %.2f\n", fdim(2.0, 1.0));
printf("fdim(1.0, 2.0) = %.2f\n", fdim(1.0, 2.0));
printf("fdim(-2.0, -1.0) = %.2f\n", fdim(-2.0, -1.0));
printf("fdim(-1.0, -2.0) = %.2f\n", fdim(-1.0, -2.0));
printf("fdim(4.0, 1.0) = %.2f\n", fdim(4.0, 1.0));
printf("fdim(1.0, 4.0) = %.2f\n", fdim(1.0, 4.0));
printf("fdim(4.0, -1.0) = %.2f\n", fdim(4.0, -1.0));
printf("fdim(1.0, -4.0) = %.2f\n", fdim(1.0, -4.0));
return 0;
}
/*
run:
fdim(2.0, 1.0) = 1.00
fdim(1.0, 2.0) = 0.00
fdim(-2.0, -1.0) = 0.00
fdim(-1.0, -2.0) = 1.00
fdim(4.0, 1.0) = 3.00
fdim(1.0, 4.0) = 0.00
fdim(4.0, -1.0) = 5.00
fdim(1.0, -4.0) = 5.00
*/
