#include <stdio.h>

int main() {
    int time = 0;
    int hour,minute,second = 0;
    scanf("%d\n",&time);
    //打印“时”
    printf("%d ",time / 3600);//1小时 = 3600s
    //打印"分"
    printf("%d ",time % 3600 / 60);//1分钟 = 60s
    //打印“秒”
    printf("%d ",time % 3600 % 60);
    return 0;
}