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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int nwd(int a, int b)
  5. {
  6. 	if (a%b)
  7. 		return nwd(b, a%b);
  8. 	return b;
  9. }
  10.  
  11. int x;
  12. int main()
  13. {
  14. 	cin >> x;
  15. 	for (int i = 1; i <= x; i++)
  16. 	{
  17. 		int a, b;
  18. 		cin >> a >> b;
  19. 		cout << nwd(a, b) << endl;
  20. 		break;
  21. 	}
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3468KB
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https://ideone.com/1WR3hV
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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