#2279. C++-圆柱体体积
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ID: 2279
Type: Default
1000ms
256MiB
Tried: 25
Accepted: 15
Difficulty: 4
Uploaded By:
wuzehong
C++-圆柱体体积
Background
Description
底面圆的半径为r，圆柱体的高为h，π＝3.1415926。
Format
Input
第一行输入半径r 第二行输入高h
Output
Samples
7
12
1847.3
Limitation
1s, 1024KiB for each test case.