ID: 781

Type: Default

1000ms

256MiB

Difficulty: 5

Uploaded By:

Background

Description

C++-函数-编写一个求x的n次方的函数（结果值保留5位小数点）

Format

Input

Output

Samples

1.5 5

7.59375

5 10

9765625.00000

Limitation

1s, 1024KiB for each test case.