ID: 1803

Type: Default

1000ms

256MiB

Difficulty: 7

Uploaded By:

Background

Description

C++-函数-编写一个函数对输入的一个小数进行向上取整、向下取整、四舍五入，并输出

Format

Input

Output

Samples

5.6

6
5
6

Limitation

1s, 1024KiB for each test case.