#include <stdio.h>

int main()
{
	int n=0;
	scanf("%d", &n);
	int h = n / 3600;
	int m = n % 3600/60;
	int s = n % 3600 % 60;
	//怎么给printf传地址了
	printf("%d %d %d", h, m, s);

	return 0;
}