@[Ailone](/user/1094785) 题目有一句：“假设她碰到苹果，苹果就会掉下来。” if里可能是>= by SkyArbutus @ 2023-11-17 12:46:41
@[SkyArbutus](/user/1174687) 解决啦，谢谢awa by Ailone @ 2023-11-17 15:28:33