Create a “Gas Price” Windows Form Application
CSC139 Chapter 7 Lab Assignments
Arrays
Objectives
In this lab assignment, students will learn:
- How to declare and initialize array
- How to save/retrieve data in/from array
- How to find the highest and lowest value from array
- How find sum and average value of an array
Goals
In this lab assignment, students will demonstrate the abilities to:
- Declare and initialize array
- Save/retrieve data in/from array
- Find the highest and lowest value from array
- Find sum and average value of an array
Grading
- Design and create a GUI (20 pts)
- Create correct event handler methods (30 pts)
- Create and use array correctly (30 pts)
- The program can be compiled and executed without error (20 pts)
Create a “Gas Price” Windows Form Application, here is the sample input/output:
Ø Allow user to enter gas prices for 12 month from the textbox and click the Enter button.
Ø Create a 12 element 1-dimensional array of Decimal type
Ø Store the prices in the array, and get price from the array, display in the listbox immediately.
Ø When click “Get Highest Price” button, iterate the elements in the array and find the highest price and its month.
Ø When click “Get Lowest Price” button, iterate the elements in the array and find the lowest price and its month.
Ø When click “Get Average Price” button, iterate the elements in the array and find the average price.
Ø Display results on the form.
12 years ago
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- gas_prices_app.zip