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  1. #include <iostream>
  2.  
  3. int a, b, N;
  4. using namespace std;
  5. int main()
  6. {
  7. 	cin>>N;
  8.  
  9. 	if (N>=1&&N<=30)
  10. 	for (int i=0;i<N;i++)
  11. 	{
  12. 		cin>>a>>b;
  13. 		if ((a<=30)&&(b<=30)&&(a>=10)&&(b>=10)){
  14.  
  15. 		if (a==b) cout<< b<<endl;
  16. 		else if (a%10==0&&b%10==0) cout<<((a/10)*(b/10)*10)<<endl;
  17. 		else if (a>b){
  18. 		for(int j=a;j>0; j--)
  19. 		if (a%j==0&&b%j==0) b=b/j; 
  20. 		cout<<a*b<<endl;
  21. 		}
  22. 		else if(a<b) {for(int j=b;j>0; j--)
  23. 		 if (a%j==0&&b%j==0) a=a/j; 
  24. 		cout<<a*b<<endl;
  25. 		}
  26. 		}
  27. 		}
  28.  
  29.  
  30. 	return 0;
  31. }
  32.  
  33.  
Success #stdin #stdout 0s 3456KB
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https://ideone.com/Qa7XPh
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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