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Problem1380--阶乘(递归入门1)(1)
1380: 阶乘(递归入门1)(1)
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MB
Solved: 159
Submit: 283
Statistics
Description
求
N
的阶乘,即求
1*2*3*......N
的积,符号表示
N
!。
Sample Input
Copy
5
Sample Output
Copy
120
HINT
1<=N<=20
Source/Category
递归