#include <iostream>
using namespace std;

int main() {
    int hour=0;
    int minute=0;
    int second=0;
    int all_second=0;
    cin>>all_second;
    cout<<all_second/3600<<" "<<all_second%3600/60<<" "<<all_second%3600%60%60<<endl;
    return 0;
}