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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. 	cin>>t;
  7. 	while(t--)
  8. 	{
  9. 		int n,m,c=0;
  10. 		cin>>n>>m;
  11. 		int a=n^m;
  12. 		for(int i=0;i<32;i++)	
  13. 		{
  14. 			if((a&(1<<i))!=0)
  15. 			{
  16. 				c++;
  17. 			}
  18. 		}
  19. 		cout<<c<<endl;
  20. 	}
  21. 	return 0;
  22. }
Success #stdin #stdout 0.01s 5356KB
comments (?)
stdin
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4
20 10
16 8
1 153
549 24
stdout
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4
2
3
6
https://ideone.com/gdvxpU
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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