#include<iostream>
#include<cmath>
using namespace std;
int main(){
	int s;
	cin>>s;
	int h,m,a;
	h = s/3600;
	m = (s%3600)/60;
	a = (s%3600)%60;
	cout<<h<<" "<<m<<" "<<a;
	return 0;
}