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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 = int (s[0]);
  15. 		b = int (s[1]);
  16. 		c = int (s[2]);
  17. 		if(a*b==c)
  18. 		{
  19. 			v.push_back(i);
  20. 		}
  21. 	}
  22. 	for(auto x : v)
  23. 	{
  24. 		if(n <= x)
  25. 		{
  26. 			cout << x << endl;
  27. 			break;
  28. 		}
  29. 	}
  30.  
  31.  
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 5324KB
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https://ideone.com/CgiCYS
language:
C++ (gcc 8.3)
created:
6 hours ago
visibility:
public

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