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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. bool potyczkowa(long long x) {
  6. 	long long y = x;
  7.  
  8. 	while (y) {
  9. 		if (y % 10 == 0)
  10. 			return 0;
  11. 		else if (x % (y % 10))
  12. 			return 0;
  13. 		y /= 10;
  14. 	}
  15.  
  16. 	return 1;
  17. }
  18.  
  19. int main() {
  20. 	long long l, r, ile = 0;
  21. 	cin >> l >> r;
  22.  
  23. 	for (int i = l; i <= r; i ++)
  24. 		if (potyczkowa(i))
  25. 			ile ++;
  26.  
  27. 	cout << ile;
  28. }
Success #stdin #stdout 0.01s 5512KB
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stdout 
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https://ideone.com/M7HpVm
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
secret

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