给 `y1` 改个名
by kuailedetongnian @ 2024-04-23 19:10:11
@[qiyulover](/user/1278002) C++ 变量名不能起y1 y1是关键字
by Emiliano_Martinez @ 2024-04-23 19:23:15
@[kuailedetongnian](/user/749392) @[Emiliano_Martinez](/user/993842) 谢谢！！！
by qiyulover @ 2024-04-23 19:52:32
你看洛谷后面报错信息
by Yzh0553 @ 2024-05-06 18:47:59