哥你加了 `freopen`。。。
by This_Rrhar @ 2024-04-26 13:57:02
@[A2_Zenith](/user/906856) 用 c++11 交。然后上个 fread 就过了
by diqiuyi @ 2024-04-26 14:21:24
@[This_Rrhar](/user/642144) @[diqiuyi](/user/324666) 感谢！用 c++11 真的有效！
by A2_Zenith @ 2024-04-26 16:11:59