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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, a, sum = 0;
  6. 	cin >> n;
  7. 	for(int i = 0; i < n * n; i++){
  8. 		cin >> a;
  9. 		if(a > 0){
  10. 			sum += a;
  11. 		}
  12. 	}
  13. 	cout << sum;
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
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3
4 -2 5
1 -4 -12
0 1 -3
stdout
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11
https://ideone.com/3DlSlo
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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