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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	int t;
  7. 	cin>>t;
  8.  
  9. 	while(t--){
  10.     	int a,b;
  11.     	cin>>a>>b;
  12.     	int x=0;
  13.  
  14. 		while(a!=b){
  15.     		if(a>b){
  16.         		a=a-b;
  17.         		x=a+b;
  18.     		}
  19.     		else if(a<b){
  20.     	  		b=b-a;
  21.         		x=a+b;
  22.     		}
  23.     		else
  24.         		x=a+b;
  25.     		cout<< x <<endl;
  26.  
  27. 		}
  28.  
  29. 	}
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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3
1 1
2 4
9 6
stdout
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4
9
6
https://ideone.com/WMSrUq
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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