#3201. 圆(给出半径,计算并输出直径、周长和面积)
圆(给出半径,计算并输出直径、周长和面积)
Background
Description
圆(给出半径,计算并输出直径、周长和面积)
Format
Input
Output
Samples
Limitation
1s, 1024KiB for each test case.
圆(给出半径,计算并输出直径、周长和面积)
1s, 1024KiB for each test case.
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