摘要: A. Medium Number #include<bits/stdc++.h> using namespace std; int read(){ int x = 0 , f = 1 , ch = getchar(); while( (ch < '0' || ch > '9') && ch != ' 阅读全文
posted @ 2022-11-22 15:28 PHarr 阅读(121) 评论(0) 推荐(0) 编辑