Reverse bits in 32-bit int
Java
Hard
6 views
Problem Description
Task: reverse bits of int and return result.
Output Format
Return value
Constraints
Use loop 32 steps.
Official Solution
static int reverseBits(int x){int r=0;for(int i=0;i<32;i++){r=(r<<1)|(x&1);x>>>=1;}return r;}
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