# include<iostream> using namespace std; int main(){ int x; cin>>x; int h,m,s; h=x/3600; //m=x/60-h*60; m=x/60%60;//对60取余数得到的值一定是<60的 //s=x-h*3600-m*60; s=x%60; cout<<h<<" "<<m<<" "<<s<<endl; return 0; }