write a program which display a restaurant menu, then ask the user to select a choice from the menu. Using the switch statement select the user choice. printout the choice the user slected and the bill amount.Include in the bill a 16.5% tip and 8.25% sales tax.

i dont know how to go about it

Please read this thread. It's about C#, but the general message is very relevant.

Isn't that why you are taking the class? We don't do your homework for you, but we will help you solve problems once you have made an effort to do it yourself.