#D. 定义阶乘函数

    Type: Default 1000ms 256MiB

定义阶乘函数

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题目描述

定义一个能够自动求阶乘的函数,输入一个整数n,输出对应的阶乘值n!。

输入格式

一个整数n(1 ≤ n ≤ 10)

输出格式

输出n的阶乘值

输入输出样例

输入 #1

5

输出 #1

120

输入 #2

3

输出 #2

6

输入 #3

10

输出 #3

3628800

王俊博测试

Not Attended
Status
Done
Rule
IOI
Problem
8
Start at
2026-9-27 16:00
End at
2026-9-28 2:00
Duration
10 hour(s)
Host
Partic.
1