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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int TEN = 10;
  5.  
  6. int main() {
  7. 	int n;
  8. 	cin >> n;
  9. 	int countDigits = 0, nCpy = n;
  10. 	if (n == 0) {
  11. 		countDigits = 1;
  12. 	}
  13. 	while (nCpy >= TEN) {
  14. 		nCpy /= TEN;
  15. 	}
  16. 	while (n > 0) {
  17. 		int digit = n % TEN;
  18. 		if (digit == nCpy) {
  19. 			++countDigits;
  20. 		}
  21. 		n /= TEN;
  22. 	}
  23. 	cout << countDigits;
  24. 	return 0;
  25. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/dOABwN
language:
C++ (gcc 8.3)
created:
279 days ago
visibility:
public

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