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  1. #include <iostream>
  2. using namespace std;
  3. int main() {
  4.  
  5. 	int t;
  6. 	cin >> t;
  7. 	while (t--) {
  8.  
  9. 		string s;
  10.  
  11. 		cin >> s;
  12.  
  13. 		int x;
  14.  
  15. 		for (int i = s.size() - 1; i >= 0; i--) {
  16.  
  17. 			if (s[i] != '0') {
  18.                 x = i;
  19. 				break;
  20. 			}
  21. 		}
  22. 		int c = 1;
  23.  
  24. 		for (int i = 0;i<x; i++) {
  25.  
  26. 			if (s[i] == '0')c++;
  27.  
  28. 		}
  29.  
  30. 		cout << s.size() - c << endl;
  31.  
  32. 	}
  33.  
  34. }
  35.  
  36.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/N1XCcm
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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