@[0101azys](/user/773082) 因为你没写`cout<<ans;`……
by Iniaugoty @ 2023-07-21 13:03:21
呃,我也太愚蠢了
by 0101azys @ 2023-07-21 13:24:04
谢谢,我通过了
by 0101azys @ 2023-07-21 13:26:02