剑指offer(5)


剑指offer(5)

剑指 Offer 05. 替换空格

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."

操作字符串即可

class Solution {
public:
    string replaceSpace(string s) {
        for(int i=0;i