摘要: A 统计一下每个字母的出现次数然后输出即可 #include <bits/stdc++.h> #define rep(i,a,b) for(register int i = (a); i <= (b); ++i) #define fep(i,a,b) for(register int i = (a) 阅读全文
posted @ 2023-12-20 14:25 cxy8 阅读(23) 评论(0) 推荐(0)