Write a Java application called SumMinMax.java that asks the user to enter
exactly four integers and determines and prints the smallest , the largest and the sum of
these four integers. The program’s output should look like the following:

Please enter the first integer: 4
Please enter the second integer: 6
Please enter the third integer: 2
Please enter the fourth integer: 7
The smallest integer was 2 and largest

Take note: the actual ouput will depend on what numbers are enetered!