Week 4: Currency Conversion Design

Associate Program Material

Appendix F

Application-Level Requirements

Application-Level Requirements List

1. The first display should have some general information, which will include the title.

2. Application has a display that helps the user form specified information to input.

3. There should be explanatory material.

4. Application should include comments in the program to allow other programmers the ability to understand your language.

5. The ability to clear the inputs and start the calculations over.

Input-Process-Output Chart

Complete the following input-process-output chart for the application using a structured programming approach.

Input	Process	Output
Price of a gallon of paint. Square feet one gallon of paint covers. Width of room. Length of room. Height of room.	Get User Input	Price of a gallon of paint. Number of square feet one gallon of paint covers. Width of room. Length of room. Height of room.
Width of room. Length of room. Height of room.	Calculate room area.	Total Area of the room.
Square feet one gallon of paint covers. Total Area of the room.	Divide the area.	Gallons needed.
Gallons needed. Price of a gallon of paint.	Multiply Gallons.	Total Cost.
Price of a gallon of paint. Square feet one gallon of paint covers. Width of room. Length of room. Height of room .	Display Total Cost.	Total Cost.

Hierarchy Chart

Complete a hierarchy chart for the application by typing into the textboxes below.

Display Result/Form/Message

Get in Values as required.

Calculate total area of room.

Calculate gallons needed.

Calculate total cost required to paint.