蒟蒻求助(悬谢)

P1909 [NOIP2016 普及组] 买铅笔

``` ans = ceil(n*1.0/a); ans = ans*b; minn = min(ans, minn); ```
by Foggy_night @ 2023-08-12 22:02:02


@[魏蕴博](/user/800937) 试试这个
by Foggy_night @ 2023-08-12 22:02:21


@[Foggy_night](/user/317400) AC感谢 所以ceil(n*1.0/a)是什莫意思
by 魏蕴博 @ 2023-08-12 22:14:28


@[魏蕴博](/user/800937) 向下取整
by rnfmabj5114 @ 2023-08-12 22:20:41


@[rnfmabj5114](/user/917683) 谢
by 魏蕴博 @ 2023-08-12 22:25:04


@[rnfmabj5114](/user/917683) 向上吧向下不是 ``` floor ```
by Foggy_night @ 2023-08-12 22:27:22


@[Foggy_night](/user/317400) 我记错了
by rnfmabj5114 @ 2023-08-12 22:29:42


@[魏蕴博](/user/800937) 我记错了,是向上取整
by rnfmabj5114 @ 2023-08-12 22:29:55


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