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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n;
  6.     int ans = 0;
  7.     for (int i=0;i<n;i++) {
  8.         int a,b,c; cin >> a >> b >> c;
  9.         if ((a + b + c) >= 2) ans++;
  10.     }
  11.     cout << ans << endl;
  12. }
  13.  
Success #stdin #stdout 0s 5304KB
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https://ideone.com/Ts8zgF
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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