o Add another class for the Square and display its area, users must also input its values needed to display the area.
o Add another class for the Square and display its area, users must also input its values needed to display the area.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Creating Simple Databases Using OOP
Inheritance and Polymorphism
Objectives:
At the end of the exercise, the students should be
able to:
• Create a C# program with classes to
incorporate 00OP concepts.
Procedures:
1. This is a group activity, your group will be from
your ILS (PR groupings).
2. Using a computer with an installed copy of
Visual Studio that has Visual C# and an
Internet connection for the online IDE, using
the program from the 06 LMS Homework 1:
o Modify it so that it will accept input
from the user to compute the areas.
o Add another class for the Square and
display its area, users must also input
its values needed to display the area.
![Square.cs
Program cs* x
ainheritanceApplication
- mertanceApplicatien.Pregram
-, Mainistringl args)
1 Busing System;
using System. Callectiors.Gereic;
using System. Ling;
using System. Text;
using System. Threading. Tasks;
2
Bnamespace Inheritancekpplication
9
class Program
10
11
static void Main(string[] args)
12
IShape r. nex Rectangle(3, 2);
r.get Ares ();
IShape c = neN Circle(2);
c.get Area ();
Console. Readkey ();
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interface IShape
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void getarea();
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atstract class Shape : IShape
25
protected int width, height;
protected couble pie, radius;
public abstract void getarea();
public Snape()
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Console. Writeline("Inheritarce Implementation");
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class Rectangle : Shape
35
private double area;
public Rectangle(int w, int h)
36
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width • w;
height = h;
Console.uriteline("Area of a Rectangle");
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43 6
public orerride vaid getarea()
44
area - width height;
Console. Writeline(*Area - Nicth + Height");
Console. Writelinel"Area -"+ wioth + ""+
Corsole.Mriteline("Area "+ area);
Console. Writeline();
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height);
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class Circle : Shape
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private double area;
55
public Circle(couble r)
56
pie = 2.14;
radius - r;
Console. writeiire("frea of a circle");
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public override void getarea()
62
area - pie * (radius * radius);
Corsole. Writeline("Area = Pie * (Radius * Radius)");
Consale.Writeline("Area ="+ pie +* (" + radius +"**+ radius + ")");
Corsole. Writeline("Area = "+ area);
Console.Writelire();
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Transcribed Image Text:Square.cs
Program cs* x
ainheritanceApplication
- mertanceApplicatien.Pregram
-, Mainistringl args)
1 Busing System;
using System. Callectiors.Gereic;
using System. Ling;
using System. Text;
using System. Threading. Tasks;
2
Bnamespace Inheritancekpplication
9
class Program
10
11
static void Main(string[] args)
12
IShape r. nex Rectangle(3, 2);
r.get Ares ();
IShape c = neN Circle(2);
c.get Area ();
Console. Readkey ();
13
14
15
16
17
18
19
20
interface IShape
21
22
void getarea();
23
24
atstract class Shape : IShape
25
protected int width, height;
protected couble pie, radius;
public abstract void getarea();
public Snape()
26
27
28
29
30
Console. Writeline("Inheritarce Implementation");
31
32
33
34
class Rectangle : Shape
35
private double area;
public Rectangle(int w, int h)
36
37
38
width • w;
height = h;
Console.uriteline("Area of a Rectangle");
39
40
41
42
43 6
public orerride vaid getarea()
44
area - width height;
Console. Writeline(*Area - Nicth + Height");
Console. Writelinel"Area -"+ wioth + ""+
Corsole.Mriteline("Area "+ area);
Console. Writeline();
45
46
47
height);
48
49
50
51
52
class Circle : Shape
53
54
private double area;
55
public Circle(couble r)
56
pie = 2.14;
radius - r;
Console. writeiire("frea of a circle");
57
58
59
60
61
public override void getarea()
62
area - pie * (radius * radius);
Corsole. Writeline("Area = Pie * (Radius * Radius)");
Consale.Writeline("Area ="+ pie +* (" + radius +"**+ radius + ")");
Corsole. Writeline("Area = "+ area);
Console.Writelire();
63
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