简单的小模拟,可以遍历每一个字符,碰到'_'跳过,开头和下划线后面一个都变成大写字母输出即可 也可以利用自带的函数简易实现
#include <bits/stdc++.h>
using namespace std;
塔塔以前命名代码,习惯是这样的:
union_find ,in_out, update_user, update_admin
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