提交时间:2024-02-16 00:17:50

运行 ID: 40702

#include <iostream> using namespace std; int main() { int n,a,b,c; int a1=0,b1=0,c1=0,s; cin >> n; while(n--) { cin>>a>>b>>c; a1+=a; b1+=b; c1+=c; } s=a1+b1+c1; cout<<a1<<" "<<b1<<" "<<c1<<" "<<s; return 0; }