#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() using namespace std; int main(){ int s1,h,m,s2; cin>>s1; h=s1/3600; s1=s1%3600; m=s1/60; s2=s1%60; cout<<h<<" "<<m<<" "<<s2; return 0; }