PROGRAMMING:C programming exercise 7.3 function to achieve the maximum of two numbers
The maximum value of two integers is calculated by function programming. In the main function, the function is called to calculate and output the maximum value of the two integer input from the keyboard.
###Input format:
Two integers entered arbitrarily by the user from the keyboard, separated by spaces.
###Output format:
The maximum of two integers
###Input example:
Here is a set of inputs. For example:
```in
3 9
```
###Output example:
The corresponding output is given here. For example:
```out
nine
```
answer：If there is no answer, please comment
###Input format:
Two integers entered arbitrarily by the user from the keyboard, separated by spaces.
###Output format:
The maximum of two integers
###Input example:
Here is a set of inputs. For example:
```in
3 9
```
###Output example:
The corresponding output is given here. For example:
```out
nine
```
answer：If there is no answer, please comment