ID: 1279

Type: Default

1000ms

256MiB

Difficulty: 10

Uploaded By:

Background

Description

python-数据类型-输入三角形的一边长，并再输入该对应的高，求该三角形的面积

Format

Input

Output

Samples

10
5

25.0

3
2

3.0

9
7

31.5

Limitation

1s, 1024KiB for each test case.