Toggle navigation
ZJUTOJ
F.A.Qs
Web Board
ProblemSet
Source/Category
Status
Ranklist
Contest
[
ProblemSet
Status
Ranklist
OI Ranklist
Statistics
]
Login
Problem T: 5-循环结构加强-求阶乘的和
Problem T: 5-循环结构加强-求阶乘的和
Time Limit:
1 Sec
Memory Limit:
128 MB
Submit:
207
Solved:
182
[
Submit
] [
Status
] [
Web Board
] [Creator:
]
Description
给定正整数n,求不大于n的正整数的阶乘的和(即求1!+2!+3!+...+n!),输出阶乘的和。
Input
输入有一行,包含一个正整数n(1 < n < 12)。
Output
输出有一行:阶乘的和。
Sample Input
5
Sample Output
153
[
Submit
][
Status
]