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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	char n;
  6. 	int k=0;
  7. 	while (cin >> n
  8. 	)	
  9. 		if(n=='5') k++;
  10. 	cout << k;
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 15232KB
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https://ideone.com/eCBiPn
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

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