来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof
请实现一个函数,把字符串 s 中的每个空格替换成"%20"。
示例 1:
输入:s = "We are happy." 输出:"We%20are%20happy."
限制:
0 <= s 的长度 <= 10000

来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/ti-huan-kong-ge-lcof
请实现一个函数,把字符串 s 中的每个空格替换成"%20"。
示例 1:
输入:s = "We are happy." 输出:"We%20are%20happy."
限制:
0 <= s 的长度 <= 10000