Question: Write the required class and driver of that class to calculate the area of a rectangle. Note that: - The class is named Rectangle. It includes: private width data field private height data field a setWidth method to determine the width a getWidth method to ask about the value of width a setHeight method to determine the height a getHeight method to ask about the value of height a method named calArea that calculates the area of the specified Rectangle. - The driver class: > asks the user to enter the width and height of a rectangle. Then, ➤ calculates the area of that rectangle by getting advantage of the calArea method included in the Rectangle class that you have created. ********** *****
Question: Write the required class and driver of that class to calculate the area of a rectangle. Note that: - The class is named Rectangle. It includes: private width data field private height data field a setWidth method to determine the width a getWidth method to ask about the value of width a setHeight method to determine the height a getHeight method to ask about the value of height a method named calArea that calculates the area of the specified Rectangle. - The driver class: > asks the user to enter the width and height of a rectangle. Then, ➤ calculates the area of that rectangle by getting advantage of the calArea method included in the Rectangle class that you have created. ********** *****
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
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The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
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Transcribed Image Text:Question:
Write the required class and driver of that class to calculate the area of a
rectangle.
Note that:
The class is named Rectangle. It includes:
private width data field
private height data field
a setWidth method to determine the width
a getWidth method to ask about the value of width
a setHeight method to determine the height
a getHeight method to ask about the value of height
❖ a method named calArea that calculates the area of the specified Rectangle.
- The driver class:
▸ asks the user to enter the width and height of a rectangle. Then,
➤ calculates the area of that rectangle by getting advantage of the calArea
method included in the Rectangle class that you have created.
****************
************
*************
Question:
Write a program that prints 7 random integer numbers between 5 and 20.
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