#include <iostream>
using namespace std;

int main() {
    int seconds,s,h,f;
    cin>>seconds;
    h=seconds/3600;
    seconds%=3600;
    f=seconds/60;
    seconds%=60;
    s=seconds;
    cout<<h<<' '<<f<<' '<<s<<' '<<endl;
}
// 64 位输出请用 printf("%lld")