PROGRAMMING:1!+ 2!+...+ n!
Caculate 1!+ 2!+...+ n!
### Input:
An integer for n.
### Output:
An interger for the result.
### Input sample:
```
five
```
### Output sample:
```
one hundred and fifty-three
```
answer:If there is no answer, please comment
### Input:
An integer for n.
### Output:
An interger for the result.
### Input sample:
```
five
```
### Output sample:
```
one hundred and fifty-three
```
answer:If there is no answer, please comment