题目描述
Calculate the power of an army of numbers from 1 to $N$, both included.
-----Input:-----
- First line will contain a single integer $N$.
-----Output:-----
For each testcase, output in a single line containing the answer.
-----Constraints-----
- $1 \leq N \leq 5000$
-----Sample Input:-----
24
-----Sample Output:-----
5
输入格式
见题面
输出格式
见题面
样例输入
['24']
样例输出
['5']