题解

#include<iostream>
using namespace std;
int main(){
    int h,m,s,k;
    cin>>h>>m>>s>>k;
    int ns=(s+k)%60;
    int nm=((s+k)/60+m)%60;
    int nh=(s+k+m*60)/3600+h; 
    cout<<nh<<" "<<nm<<" "<<ns<<" ";
    return 0;
}