05 2023 档案

摘要:```cpp #include using namespace std; struct big_number { bool is_postive; string s; big_number () {} big_number (string ss) { if (ss[0] != '-') {this- 阅读全文
posted @ 2023-05-27 22:03 ccz9729 阅读(44) 评论(0) 推荐(0)