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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. int EUC(int a,int b)
  6. {
  7. 	int buff = 0;
  8. 	if(b < a)
  9. 	{
  10. 		buff  = a;
  11. 		a = b;
  12. 		b = buff;
  13. 	}
  14. 	b = b - a;
  15. 	return b;
  16. }
  17.  
  18. int main() 
  19. {
  20. 	int a = 0;
  21. 	int b = 0;
  22. 	cin >> a >> b;
  23. 	while(a % b != 0)
  24. 	{
  25. 		b = EUC(a,b);
  26. 	}
  27. 	cout << b;
  28. 	return 0;
  29. }
Success #stdin #stdout 0.01s 5428KB
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https://ideone.com/urE6Qx
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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