Amazon Interview Question
Write a function to determine whether a given number is a power of 2.
Interview Answer
Anonymous
Jun 25, 2011
public boolean powerOfTwo(int n){ return (n & (n-1) == 0) }
4
Write a function to determine whether a given number is a power of 2.
Anonymous
public boolean powerOfTwo(int n){ return (n & (n-1) == 0) }
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