1195: 计算一个整数N的阶乘
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:7076
Solved:1088
Description
计算一个整数N的阶乘
Input
一个整数N, (0〈=N〈=15)
Output
整数N的阶乘.
Sample Input Copy
5
Sample Output Copy
120