@[lucy2012](/user/1252442) 把第15行 `n-1` 改成 `n`
by fight_for_humanity @ 2024-04-26 22:09:01
@[fight_for_humanity](/user/1051647) ok,找半天没发现啊啊啊！谢谢啦！！！
by lucy2012 @ 2024-04-26 22:10:43