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  1. #include <iostream>
  2. #include<math.h>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. 	long long n,k;
  8. 	cin>>n;
  9. 	cin>>k;
  10. 	int cnt=0;
  11. 	for(long long i=2;i<=pow(2,n);i=i*2)
  12. 	{	cnt++;
  13. 		if(k%i==i/2)
  14. 		{
  15. 			cout<<cnt;
  16.  
  17. 		}
  18. 	}
  19. }
Success #stdin #stdout 0s 3472KB
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https://ideone.com/peU3bi
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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