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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin >> n;
  7.  
  8. 	vector<int> v;
  9. 	string s;
  10. 	int a,b,c;
  11. 	for(int i=100;i<919;i++)
  12. 	{
  13. 		s = to_string(i);
  14. 		a = s[0]-'0';
  15. 		b = s[1]-'0';
  16. 		c = s[2]-'0';
  17.  
  18.  
  19. 		if(a*b==c)
  20. 		{
  21. 			v.push_back(i);
  22. 		}
  23. 	}
  24. 	for(auto x : v)
  25. 	{
  26. 		if(n <= x)
  27. 		{
  28. 			cout << x << endl;
  29. 			break;
  30. 		}
  31. 	}
  32.  
  33.  
  34. 	return 0;
  35. }
Success #stdin #stdout 0.01s 5324KB
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https://ideone.com/umCHpV
language:
C++ (gcc 8.3)
created:
6 hours ago
visibility:
public

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