@[Lcx_AK_IOI](/user/1166817) 有没有可能，`long double` 的输出格式是 `%Lf`。 by chaynflow @ 2023-11-02 20:44:54
@[chy2011](/user/559665) 谢谢大佬 by Lcx_AK_IOI @ 2023-11-02 20:48:54