% & fmod() : reminder after division

x % y 

Example with integer as inputs

#include <stdio.h>
#include <math.h>
int main(void){
     long int    x,y , z;
     x=13;
     y=3;
     z  = (x % y);
     printf("%d ", z);
     return 0;
}

1

Example with float variables by using fmod()

#include <stdio.h>
#include <math.h>
int main(void){
     float    x,y , z;
     x=13.345;
     y=2.32;
     z  = fmod(x, y);
     printf("%f ", z);
     return 0;
}

1.745001