1600: 1.6-14:求10000以内n的阶乘

Memory Limit:640 MB Time Limit:5 S
Judge Style:Text Compare Creator:
Submit:223 Solved:96

Description

求10000以内n的阶乘。

Input

只有一行输入,整数n(0<=n<=10000)。

Output

一行,即n!的值。

Sample Input Copy

100

Sample Output Copy

93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000

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