题解

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,x,c,v,t=0,y=0,u=0,cnt;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>x>>c>>v;
        t+=x;
        y+=c;
        u+=v;
    }
    cnt=t+y+u;
    cout<<t<<" "<<y<<" "<<u<<" "<<cnt;
    return 0;
}