《警示~~失败~~成功》
by 14514_ @ 2023-08-03 15:19:38
虽然但是，0也是自然数啊
by tqsw @ 2023-08-11 17:08:29
@[Candyfloss](/user/711108) 对，0也是自然数
by white_w @ 2023-10-04 16:23:46
@[Candyfloss](/user/711108) @[ti_floor](/user/547758) ~~好的我是傻逼~~
by YMnRb @ 2023-10-05 17:39:22