#include <stdio.h>

struct Time
{
	int hours;
	int mins;
	int secs;
};
struct Time mk_time(const int *s);

int main()
{
	int secs;
	struct Time t;

	printf("Enter seconds: ");
	scanf("%d", &secs);

	t = mk_time(&secs);
	printf("\nH:%d M:%d S:%d\n", t.hours, t.mins, t.secs);
	return 0;
}

struct Time mk_time(const int *s)
{
	struct Time tmp;

	tmp.hours = *s/3600;
	tmp.mins = (*s%3600)/60;
	tmp.secs = *s%60;
	return tmp;
}