Hamming Distance
The Hamming distance of two integers is the number of bit positions where they differ. Print it.
Input
Two integers and .
Output
The Hamming distance.
Constraints
Sample 1
Input
1 4
Output
2
Sample 2
Input
3 1
Output
1
The Hamming distance of two integers is the number of bit positions where they differ. Print it.
Two integers and .
The Hamming distance.
Input
1 4
Output
2
Input
3 1
Output
1