Create a GUI application that displays 4 text fields, and 4 label fields and two buttons. The layout is up to you, but must be logical. A number is entered into each text field. When the â€œCalculateâ€ button is pressed the application will calculate the following and display the results in each of the four label fields.
Sum of the four values
Product of the four values
The smallest value
The largest of the values
The exit button will exit the application.