Assignment: Currency Conversion Design

Assignment: Currency Conversion Design

Currency Conversion Design

Analysis

Process:

1. Display Menu
2. Get Foreign Value
3. Convert Currency
4. Display Results

Input:

1. Currency Type (integer: Currency Type)
2. International Value (real: International Value)
3. U.S. Value (real: U.S. Value)

Output:

1. Currency Type (integer: Currency Type) 2. International Value (real: International Value) 3. U.S. Value (real: U.S. Value)

Input-Process-Output Chart
Input Process Output
Name:
Type:
Range:

Display Menu Name:
Type:
Range: Currency Type
Integer
1-6

Name:
Type:
Range: International Value
Real
0-1,000,000 Get Foreign Value Name:
Type:
Range: International Value
Real
0-1,000,000

Name:
Type:
Range:

Name:
Type:
Range: International Value
Real
0-1,000,000

Currency Type
Integer
1-6 Convert Currency Name:
Type:
Range: US Value
Real
> 0
Name:
Type:
Range:

Name:
Type:
Range:

Name:
Type:
Range:

Currency Type
Integer
1-6

International Value
Real
0-1,000,000

US Value
Real
> 0 Display Results Name:
Type:
Range:

Name:
Type:
Range:

Name:
Type:
Range: Currency Type
Integer
1-6

International Value
Real
0-1,000,000

US Value
Real
> 0

Design

Hierarchy Chart

Flowcharts

Control Flow Diagram—Main Control

Control Flow Diagram—Display Menu

Control Flow Diagram—Get_Int_Value

Control Flow Diagram—Convert Currency

Control Flow Diagram—Display_Results

Pseudocode

Main program

Declare selection as integer Declare currency Type as Integer Declare International Value as Real