提交时间:2025-12-26 15:09:48
运行 ID: 77970
#include <bits/stdc++.h> using namespace std; int main(){ int n,j,y,t,sumj=0,sumy=0,sumt=0; cin>>n; for(int i=0;i<n;i++){ cin>>j>>y>>t; sumj+=j; sumy+=y; sumt+=t; } cout<<sumj<<" "<<sumy<<" "<<sumt<<" "<<sumj+sumy+sumt; return 0; }