摘要: #include<bits/stdc++.h> using namespace std; int char_to_num(char ch){ if(ch >= '0' && ch <= '9') return ch - '0'; else return ch - 'A' + 10; } char n 阅读全文
posted @ 2023-04-19 17:34 kxzzow 阅读(10) 评论(0) 推荐(0)