PROGRAMMING:Finding the mean value of an integer
This problem requires programming to calculate the sum and average of four integers. Ensure that the input and output are in the range of integer.
###Input format:
Input gives four integers on a line, separated by spaces.
###Output format:
In one line, follow the format "sum = and; Average = average value "and the average value, where the average value is accurate to one decimal place.
###Input example:
```in
1 2 3 4
```
###Output example:
```out
Sum = 10; Average = 2.5
```
answer：If there is no answer, please comment
###Input format:
Input gives four integers on a line, separated by spaces.
###Output format:
In one line, follow the format "sum = and; Average = average value "and the average value, where the average value is accurate to one decimal place.
###Input example:
```in
1 2 3 4
```
###Output example:
```out
Sum = 10; Average = 2.5
```
answer：If there is no answer, please comment