Problem A: 定义一个求n!的函数(自定义函数)
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:16
Solved:8
Description
定义一个求n!的函数(n为小于等于16的正整数)
Input
n
Output
n的阶乘的值
Sample Input Copy
4
Sample Output Copy
24
HINT
n!指的是n*(n-1)*(n-2)*(n-3)*....*1的乘积
如4!=4*3*2*1
函数视频讲解:https://www.bilibili.com/video/BV1sf6GYpERn?spm_id_from=333.788.videopod.sections&vd_source=ed609f9463861996afb742d2bd8b5a46
如4!=4*3*2*1
函数视频讲解:https://www.bilibili.com/video/BV1sf6GYpERn?spm_id_from=333.788.videopod.sections&vd_source=ed609f9463861996afb742d2bd8b5a46