#1604. C++-初识C++-计算圆的周长和面积
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ID: 1604
Type: Default
1000ms
256MiB
Tried: 38
Accepted: 19
Difficulty: 4
Uploaded By:
wuzehong
C++-初识C++-计算圆的周长和面积
Background
Description
C++-初识C++-计算圆的周长和面积（π=3.14，圆的半径为5）
Format
Input
Output
Samples
31.4
78.5
Limitation
1s, 1024KiB for each test case.