PROGRAMMING:Output student grades
This problem requires the preparation of procedures, according to the input students' scores, statistics and output students' average score, the highest score and the lowest score. Dynamic memory allocation is recommended.
###Input format:
Input the first line, first give a positive integer n, the number of students. The next line gives the scores of n students, separated by spaces.
###Output format:
Output in the following format:
```
Average = average
Max = highest score
Min = minimum score
```
Two decimal places were reserved in the results.
###Input example:
```in
three
85 90 95
```
###Output example:
```out
average = 90.00
max = 95.00
min = 85.00
```
answer：If there is no answer, please comment
###Input format:
Input the first line, first give a positive integer n, the number of students. The next line gives the scores of n students, separated by spaces.
###Output format:
Output in the following format:
```
Average = average
Max = highest score
Min = minimum score
```
Two decimal places were reserved in the results.
###Input example:
```in
three
85 90 95
```
###Output example:
```out
average = 90.00
max = 95.00
min = 85.00
```
answer：If there is no answer, please comment