DIV(3) Linux Programmer's Manual DIV(3)
div - computes the quotient and remainder of integer divi- sion
#include <stdlib.h> div_t div(int numer, int denom);
The div() function computes the value numer/denom and returns the quotient and remainder in a structure named div_t that contains two integer members named quot and rem.
The div_t structure.
SVID 3, BSD 4.3, ISO 9899
ldiv(3) June 6, 1993 1