For the following exercises, use the incremental development methodology to implement th...

For the following exercises, use the incremental development methodology to implement the program. For each exercise, identify the program tasks, create a design document with class descriptions, and draw the program diagram. Map out the development steps at the start. Present any design alternatives and justify your selection. Be sure to perform adequate testing at the end of each development step.

Extend the MyJava Lo-Fat Burgers drive-through ordering system of Exercise 24 on page 294 so the program can output sales figures. For each item on the menu, the program keeps track of the sales. At closing time, the program will output the sales figure in a format similar to the following:

Reference Exercise 24 on page 294.

For the following exercises, use the incremental development methodology to implement the program. For each exercise, identify the program tasks, create a design document with class descriptions, and draw the program diagram. Map out the development steps at the start. Present any design alternatives and justify your selection. Be sure to perform adequate testing at the end of each development step.

After starting a successful coffee beans outlet business, MyJava Coffee Outlet is now venturing into the fast-food business. The first thing the management decides is to eliminate the drive-through intercom. MyJava Lo-Fat Burgers is the only fast-food establishment in town that provides a computer screen and mouse for its drive-through customers. You are hired as a freelance computer consultant. Write a program that lists items for three menu categories: entree, side dish, and drink. The following table lists the items available for each entry and their prices. Choose appropriate methods for input and output.