Final Project Week 9

Final Project Week 9 - Currency Conversion Final Project...

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Currency Conversion Final Project IT/210
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Requirements Problem : Currency Conversion Description: The Currency Conversion application is a menu-driven program that allows users to select one of five international currency types, input the amount of a foreign currency, and then converts the foreign currency to dollars. The program displays the equivalent dollar amount and returns the user to the menu until he or she enters another conversion or quits the program. International currency type (menu selection) Canadian dollars (rate: 1 U.S. dollar = 1.4680 Canadian dollars) Mexican pesos (rate: 1 U.S. dollar = 9.5085 pesos) English pounds (rate: 1.6433 U.S. dollars = 1 pound) Japanese yen (rate: 1 U.S. dollar = 104.9200 yen) French francs (rate: 1 U.S. dollar = 6.2561 francs) Menu Convert United States currency to specified foreign currency Convert specified foreign currency to United States currency Application-Level Requirements List 1. The program will present a series of user screens that prompts the user for specified input. 2. The main user screen will have an application title.
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3. The main user screen should have a short description saying how to use the program. 4. The calculation should be executed only after all the valid input values are provided. 5. The program will allow the user to clear all the input fields and do the calculations over. Input-Process-Output Chart Design Hierarchy Chart Currency Conversion Display_Menu Get_Int_Value Convert_Currency Display_Results Flowcharts Control Flow Diagram—-Main Control Input Process Output Currency Amount Currency Type Rate Get user input Currency Amount Currency Type Rate Currency Type Enter Foreign Currency Currency Type Currency Amount Enter Dollar Amount Dollar Amount Foreign Value Convert Currency U.S. Value Currency Amount Currency Type Rate Display Results Conversion/Equivalent Dollar Amount
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Begin Display_Menu Quit? Provide exit message Get Int Value Yes No Convert Concurrency Display Results End
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Control Flow Diagram—Display Menu Begin List menu items Valid selection? Error 4: Invalid menu selection No Yes End Quit? Yes Verify Quit Quit Verified? Yes Get Selection Verify Continue with conversion Conversion Verified?
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This note was uploaded on 04/17/2011 for the course IT 210 taught by Professor Josephpillera during the Fall '10 term at University of Phoenix.

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Final Project Week 9 - Currency Conversion Final Project...

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