萌新初学fhq, 求助为什么会RE

Baboon_King @ 2022-06-01 13:43:48

by Aftglw @ 2022-06-01 14:27:02

int rank2()
int front()
int back()

都没有返回值

by Baboon_King @ 2022-06-01 19:16:29

Thanks♪(･ω･)ﾉ