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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 count = 0;
  10. 	while (n > 10) {
  11. 		--n;
  12. 		if ((n % TEN) * (n / TEN % TEN) == 0) {
  13. 			++count;
  14. 		}
  15. 	}
  16. 	while (n >= 0) {
  17. 		--n;
  18. 		if (n % TEN == 0) {
  19. 		++count;
  20. 		}
  21. 	}
  22. 	cout << count;
  23. 	return 0;
  24. }
Success #stdin #stdout 0.01s 5272KB
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https://ideone.com/GtU4cS
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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