PROGRAMMING:Player rating
After a contestant's performance, n judges score him, remove the highest score, and then remove the lowest score. The average of the remaining scores is the contestant's score.
###Input format:
First, enter an n as the number of judges (n in the range of 4 ~ 10), and then enter n integers as the score.
###Output format:
Players score with 2 decimal places.
###Input example:
```in
six
4 5 5 3 4 5
```
###Output example:
```out
four point five zero
```
answer：If there is no answer, please comment
###Input format:
First, enter an n as the number of judges (n in the range of 4 ~ 10), and then enter n integers as the score.
###Output format:
Players score with 2 decimal places.
###Input example:
```in
six
4 5 5 3 4 5
```
###Output example:
```out
four point five zero
```
answer：If there is no answer, please comment