提交时间:2025-10-17 14:49:40

运行 ID: 70106

#include<bits/stdc++.h> using namespace std; int main() { int n,sa=0,sb=0,sc=0; cin>>n; int a[n],b[n],c[n]; for(int i=0;i<n;i++){ cin>>a[i]>>b[i]>>c[i]; sa+=a[i]; sb+=b[i]; sc+=c[i]; } cout<<sa<<" "<<sb<<" "<<sc<<" "<<sa+sb+sc; return 0; }