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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int N,ans = 0;
  6. 	cin >> N;
  7. 	while(N)
  8. 	{
  9. 		N = N/5;
  10. 		ans += N;
  11. 	}
  12. 	cout << ans;
  13. }
Success #stdin #stdout 0.01s 5540KB
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https://ideone.com/lzzxN3
language:
C++ (gcc 8.3)
created:
327 days ago
visibility:
public

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