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Kali_prasad

reverse uint32_t

Mar 6th, 2022
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C++ 0.37 KB | None | 0 0
  1. class Solution {
  2. public:
  3.     uint32_t reverseBits(uint32_t n) {
  4.         uint32_t k=0;
  5.         uint32_t a=1;
  6.        
  7.         for(int i=0;i<31;i++){
  8.             if(n&a==0)
  9.                 k=k<<1;
  10.             else
  11.             {
  12.                 k=k<<1;
  13.                 k=k|1;
  14.             }
  15.             n=n>>1;
  16.          }
  17.         return k;
  18.        
  19.        
  20.     }
  21. };
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