阶乘和
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题目描述
用高精度计算出,其中“”表示阶乘,例如:。
输入正整数,输出计算结果。
输入
一个正整数。
输出
计算结果。
样例
5
153
仲盛周日阶段测试day25_4_6
- Status
- Done
- Rule
- OI
- Problem
- 6
- Start at
- 2025-4-6 9:30
- End at
- 2025-4-14 17:30
- Duration
- 200 hour(s)
- Host
- Partic.
- 16