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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin>>n;
  7. 	int sum=0;
  8. 	for (int i=1;i<=n;i++) {
  9. 		int a,b,c;
  10. 		cin>>a>>b>>c;
  11. 		if (( a&&b==1 || a&&c==1 || b&&c==1) - ( a&&c&&b==1)) {
  12. 			++sum;
  13. 		}
  14.  
  15. 	}
  16. 	cout<<sum;
  17. 	return 0;
  18. }
Success #stdin #stdout 0s 4508KB
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stdin
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2
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0 1 1
stdout
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https://ideone.com/c8WpJv
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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