C/stdlib.h/div
div: returns the quotient and the remainder in a structure of type div_t
//Declaration: div_t div(int numerator, int denominator);
#include <stdlib.h>
#include <stdio.h>
int main(void)
{
div_t n;
n = div(10, 3);
printf("Quotient and remainder: %d %d.\n", n.quot, n.rem);
return 0;
}
/*
Quotient and remainder: 3 1.
*/