Application-Level Requirements List

1. Present screens asking for defined user input

2. A main “Menu” that states what the program does

3. Main “Menu” displays the “Program Title”

4. Program will only perform calculations with verified valid inputs

5. Offer an option to clear user inputs and start over

Input-Process-Output Chart

|Input |Process |Output |
|Currency Type |Get user input |Text=Currency Type |
|Currency Amount | |Float=Currency Amount |
|Rate | |Float=Rate |
|Currency Type |Enter Desired Currency Type|Text=Currency Type |
|Currency Amount |Enter Dollar Amount |Float=Dollar Amount |
|Foreign Value |Convert Currency |Float=U.S. Value |
|Currency Amount |Display Results |Float=Dollar Amount |
|Currency Type | | |
|Rate | | |

Hierarchy Chart

Pseudocode

Main Module