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scanf与gets的比较
scanf( )函数和gets( )函数都可用于输入字符串，但在功能上有区别。若想从键盘上输入字符串"hi hello"，则应该使用gets函数...

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华为笔试
题目一有这样一道智力题：“某商店规定：三个空汽水瓶可以换一瓶汽水。小张手上有十个空汽水瓶，她最多可以换多少瓶汽水喝？”答案是5瓶，方法如下：先...

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LertCode- 27. Remove Element
DescriptionGiven an array and a value, remove all instances of that valu...

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Leetcode-4. Median of Two Sorted Arrays
DescriptionThere are two sorted arrays nums1 and nums2 of size m and n r...

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Leetcode-1. Two Sum
DescriptionGiven an array of integers, return indices of the two numbers...

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LeetCode- 3. Longest Substring Without Repeating Characters
DescriptionGiven a string, find the length of the longest substring with...

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LeetCode-541. Reverse String II
DescriptionGiven a string and an integer k, you need to reverse the firs...

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LeetCode-345. Reverse Vowels of a String
Description Write a function that takes a string as input and reverse on...

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LeetCode-344. Reverse String
LeetCode-344. Reverse String DescriptionWrite a function that takes a st...

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