#include <iostream>
using namespace std;
int main() 
{
    int n, shi, fen, miao;
    cin >> n;
    shi = n / 3600;
    fen = (n - shi * 3600) / 60;
    miao = (n - shi * 3600 - fen * 60);
    cout << shi << endl << fen << endl << miao;
    return 0;
}