摘要: sys #include<bits/stdc++.h> using namespace std; int read(){ int x = 0; char c = getchar(); while(!isdigit(c))c = getchar(); do{x = x * 10 + (c ^ 48); 阅读全文
posted @ 2023-04-06 21:16 Chen_jr 阅读(68) 评论(0) 推荐(3)