#include <stdio.h>

int main() {
    int times;
    scanf("%d",×);
    int h = 0 , m = 0 , s = 0;
    h = times / 3600;
    times %= 3600;
    m = times / 60;
    s = times % 60;
    printf("%d %d %d\n",h,m,s);
    return 0;
}