LeetCode——Power of Two
Description:
Given an integer, write a function to determine if it is a power of two.
public class Solution { public boolean isPowerOfTwo(int n) { boolean flag = false; if(n == 0) return false; while(true) { if(n == 1) { flag = true; break; } if(n % 2 != 0) { flag = false; break; } else { n /= 2; } } return flag; } }
作者:Pickle
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致读者:坚持写博客不容易,写高质量博客更难,我也在不断的学习和进步,希望和所有同路人一道用技术来改变生活。觉得有点用就点个赞哈。
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