@[importer](/user/93491) 电费是小数，你要定义成double
by A_Đark_Horcrux @ 2020-02-09 14:56:40
int in,sum; @[importer](/user/93491)
by long_long @ 2020-02-09 15:06:46
float sum
by long_long @ 2020-02-09 15:06:56
@[A_Dark_Horcrux](/user/54372) 懂了懂了稍微换了个思路，确实忘了电费要用double（笑）
by finalx @ 2020-02-09 15:08:39
@[long_long](/user/246104) 谢谢dalao
by finalx @ 2020-02-09 15:12:02