@[LIUSASA](/user/993368)
大哥，你是小学分段计费没学好么？
看第二个判断，n<=400那个,sum是不是算错了,应该是用150*0.4463啊
祭验证码 8kkk
by ybc2025chenyuyang @ 2023-07-31 22:38:04
@[ybc2025125chenyuyang](/user/807952) 谢谢
by LIUSASA @ 2023-08-01 15:03:38