PROGRAMMING:Sum of numbers
Input a positive integer n (in the range of long long type) and output the sum of all numbers in n.
###Input example:
```in
one hundred and twenty-three million four hundred and fifty-six thousand seven hundred and eighty-nine
```
###Output example:
```out
forty-five
```
###Input example:
```in
one thousand and five
```
###Output example:
```out
six
```
answer：If there is no answer, please comment
###Input example:
```in
one hundred and twenty-three million four hundred and fifty-six thousand seven hundred and eighty-nine
```
###Output example:
```out
forty-five
```
###Input example:
```in
one thousand and five
```
###Output example:
```out
six
```
answer：If there is no answer, please comment