非常“简单”
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 17
- Start at
- 2025-1-24 17:00
- End at
- 1970-1-1 8:00
- Duration
- -482697 hour(s)
- Host
- Partic.
- 1
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球是一种很常见的模型,我们都知道它的体积计算公式:
对于半径为 r 的球,其体积的计算公式为 V=34×π×r3 ,这里取π=3.14。
现给定 r,求 V。
输入为一个不超过 100的非负实数,即球半径。
输出一个实数,即球的体积,保留到小数点后 2 位。
4
267.95
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