From: 2017-03-10 00:00:00 To: 2017-06-30 00:00:00 Now: 2024-11-21 22:32:49 Status: Public

A - Factorial

Time Limit: 1s Memory Limit: 128MB

Submissions: 131 Solved: 65

Description

Factorial의 값을 찾아라.

Input

* Line 1 : i (0~20 범위의 정수)

Output

* Line 1 : i!의 값

Sample Input

Sample Output

2432902008176640000

Source

c자료구조2장