#include <stdio.h>

int main(void) {
	int input_SEC,hr,min,sec;
	printf("초시간 입력="),scanf("%d", &input_SEC);
	hr = input_SEC/3600;
	min = input_SEC%3600/60;
	sec = input_SEC%60;
	printf("%2d시간 %2d분 %2d초\n",hr,min,sec);
	return 0;
}