PROGRAMMING:Maximum and minimum
Please use the pointer method (indirect access) to write the program. The function of the program is to input 10 numbers from the keyboard to find the difference between the maximum value and the minimum value.
###Input format:
Enter 10 integers
###Output format:
nothing
###Input example:
```in
1 2 3 4 5 6 7 8 9 10
```
###Output example:
```out
nine
```
answer：If there is no answer, please comment
###Input format:
Enter 10 integers
###Output format:
nothing
###Input example:
```in
1 2 3 4 5 6 7 8 9 10
```
###Output example:
```out
nine
```
answer：If there is no answer, please comment