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  1. // Online C++ compiler to run C++ program online
  2. #include <iostream>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     // Write C++ code here
  8.     int n, sum=0;
  9.     cin >> n;
  10.  
  11.     for(int i=0; i<n; i ++){
  12.         int x, y, z;
  13.         cin >> x >> y >> z;
  14.  
  15.         sum += (x+y+z);
  16.     }
  17.  
  18.     if(sum == 0) cout << "YES\n";
  19.     else cout << "NO\n";
  20.  
  21.     return 0;
  22. }
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin
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Standard input is empty
stdout
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NO
https://ideone.com/6LzjmI
language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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