/*Given an integer (signed 32 bits), write a function to check whether it is a power of 4.*/bool isPowerOfFour(int num){int i;double test=(double)(num);for(i=0;i<100;i++){if(test==1)return true;else if(test<1)return false;elsetest = test / 4;}return;}
[welcome to my blog][] LeetCode 342. Power of Four (Java版; Easy) 题目描述 Given
Topic Bit Manipulation Description [https://leetcode.com/problems/power-of-four/]
Given an integer (signed 32 bits), write a function to check whether it is a power of 4.
Power of Cryptography <table> <tbody> <tr> <td><strong>Time Limit:</strong> 10
Given an integer (signed 32 bits), write a function to check whether it is a power of 4.
1.题目 Given an integer (signed 32 bits), write a function to check whether it is a pow
/ Given an integer (signed 32 bits), write a function to check whether it is a p
/\ Given an integer, write a function to determine if it is a power of two. \/
Given an integer (signed 32 bits), write a function to check whether it is a power of 4.
设计模式有两种分类方法:根据目的和根据模式的作用范围. 一.根据目的来分 1.创建型 用于描述"怎样创建对象",它的主要特点是将"对象的创建和使用
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