Power of two solution by Java


  • 0
    1
    class Solution {
        public boolean isPowerOfTwo(int n) {
              if(n<=0)   return false;
              
              while(n>0)
              {
                  if(n%2==0)   n/=2;
                  else if(n==1)  return true;  
                  else    return false;
              }
            return true;
        }
    }
    

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