#include <iostream>
using namespace std;

int main() {
    int a, b, c, d;
    cin >> a;
    b = a / 3600;
    a %= 3600;
    c = a / 60;
    d = a % 60;
    cout << b << " " << c << " " << d << endl;
    return 0; 

}
// 64 位输出请用 printf("%lld")