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  1. #include <iostream>
  2. #include <string>
  3.  
  4. int main() {
  5. 	int x = 4;
  6. 	int a = 0;
  7. 	std::string total;
  8. 	for(int i = 9; i > 0 ; --i)
  9. 	{
  10. 		if(x <= i)
  11. 		  total += std::to_string(i);
  12. 	}
  13. 	a = std::stoi(total, nullptr);
  14. 	std::cout << a << std::endl;
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3460KB
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Standard input is empty
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987654
https://ideone.com/2Cdve1
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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