In Exercises 39 through 44, write a program to carry out the task. Use the same form an...

In Exercises 39 through 44, write a program to carry out the task.

Use the same form and properties as in Exercise 34, with the captions for the buttons replaced with Vanish and Reappear. Clicking a button should produce the stated result.

Reference Exercise 34

When one of the buttons is pressed, the face changes to a smiling face [emoticon :-) ] or a frowning face [emoticon :-( ].