The Homework has three components to be delievered before 9AM: ⚠️

• Practice with Class Defining.
• Practice with Instance Constrcuting and Class Functions.
• (Optional) Classes Challenge.

Note: You must save all your solution as solution.kt to be submitted before 9AM. ⚠️

Instance variables :

• model for the car model of type String.
• year for the car year of type int.

How it works:

• Create an instance of car
• Assign the values "Toyota" and "2020" to model and year variables respectively
• print the result

Output:

Instance variables :

• title for the title of book of type String.
• author for the author’s name of type String.
• price for the book price of type double.

Instance functions:

• bookDetails(): This method well take a inStock boolean value to check if the book in stock or not, and then print out book’s details to the screen

Output:

--- Book Details ---
Name: Game of Thrones 
Author: George Martin
Price: $54.00
Availability: In stock

--- Book Details ---
Name: We Were Liars
Author: E. Lockhart
Price: $30.00
Availability: Out of stock

Instance variables :

• length for the length of rectangle of type int.
• width for the width of rectangle of type int.

Instance functions:

• 'getPer()' which return the perimeter of the rectangle.
• 'getArea()' which return the area of the rectangle.
• 'draw()' which draws rectangle by stars.

How it work:

• Ask user to input length and width for a rectangle.
• Print the result.

Output:

Please enter length: 6
Please enter width: 6
---------------
Rectangle perimeter is 24
Rectangle area is 36

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• Classes in Kotlin