1 using static System.Console; 2 class ShapesDemo 3 { static void Main() { abstract class GeometricFigure Create a Rectangle is a GeometricFigure 4 whose area is determined by multiplying width by height. 7 { 8 public int Height { 10 11 9. Create a Square is a get Rectangle in which the { 12 13 width and height are return height; the same. Provide a } 14 15 set constructor that accepts { 16 17 both height and height = value; width, forcing them to } be equal if they are not. 18 Provide a second 19 public int Width 20 { 21 22 constructor that accepts get just one dimension and { 23 24 uses it for both height return width; and width. The Square } 25 26 27 28 29 30 } 31 class uses the set Rectangle 's ComputeArea() method. width = value; Create a Triangle is a GeometricFigure whose area is determined 32 public int Area 33 { 34 by multiplying the width by half the height. get 35 { 36 return area; In the ShapesDemo 37 } class. after each object 38 } 39 is created, pass it to a method that accepts a 40 private void CalArea(). 41 { 42 43 } 44 GeometricFigure area = Height * Width; argument in which the figure's data is displayed. Change some dimensions 45 } 46 of some of the figures, and pass each to the display method again.
1 using static System.Console; 2 class ShapesDemo 3 { static void Main() { abstract class GeometricFigure Create a Rectangle is a GeometricFigure 4 whose area is determined by multiplying width by height. 7 { 8 public int Height { 10 11 9. Create a Square is a get Rectangle in which the { 12 13 width and height are return height; the same. Provide a } 14 15 set constructor that accepts { 16 17 both height and height = value; width, forcing them to } be equal if they are not. 18 Provide a second 19 public int Width 20 { 21 22 constructor that accepts get just one dimension and { 23 24 uses it for both height return width; and width. The Square } 25 26 27 28 29 30 } 31 class uses the set Rectangle 's ComputeArea() method. width = value; Create a Triangle is a GeometricFigure whose area is determined 32 public int Area 33 { 34 by multiplying the width by half the height. get 35 { 36 return area; In the ShapesDemo 37 } class. after each object 38 } 39 is created, pass it to a method that accepts a 40 private void CalArea(). 41 { 42 43 } 44 GeometricFigure area = Height * Width; argument in which the figure's data is displayed. Change some dimensions 45 } 46 of some of the figures, and pass each to the display method again.
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:+
Step 2
ShapesDemo.cs
1 using static System.Console;
2 class ShapesDemo
3 {
static void Main()
Create a Rectangle is a
GeometricFigure
4
whose area is
{
abstract class GeometricFigure
determined by multiplying
{
8 public int Height
{
width by height .
7
9.
Create a Square is a
10
get
Rectangle in which the
11
{
12
13
width and height are
return height;
}
14
15
the same. Provide a
set
constructor that accepts
{
16
17
both height and
height = value;
width , forcing them to
}
18
be equal if they are not.
}
19 public int Width
Provide a second
20 {
21
22
constructor that accepts
get
just one dimension and
{
23
24
uses it for both height
return width;
and width. The Square
}
25
26
class uses the
set
{
27
28
29
30 }
31
Rectangle 's
ComputeArea() method.
width = value;
Create a Triangle is a
GeometricFigure
whose area is determined
32 public int Area
33 {
34
by multiplying the width
by half the height.
get
35
{
36
return area;
In the ShapesDemo
37
}
38 }
39
class , after each object
is created, pass it to a
method that accepts a
40 private void CalArea()
41 {
42
43 }
44
45
GeometricFigure
area = Height * Width;
argument in which the
figure's data is displayed.
Change some dimensions
}
46
of some of the figures, and
pass each to the display
method again.
Transcribed Image Text:1 using static System.Console;
2 class ShapesDemo
3 {
static void Main()
{
abstract class GeometricFigure
Create an application
named ShapesDemo that
4
creates several objects
5
that descend from an
abstract class called
7
{
GeometricFigure . Each
8 public int Height
{
10
11
9
GeometricFigure
get
includes a height , a
{
12
13
width , and an area.
return height;
}
14
15
Provide get and set
set
{
16
17
accessors for each field
height = value;
except area ; the area
}
18
is computed and is read-
}
only. Include an abstract
19 public int Width
20 {
21
22
method called
get
ComputeArea() that
{
computes the area of the
23
24
return width;
GeometricFigure .
25
26
27
28
29
set
Next you will create three
{
width = value;
additional classes derived
from the
}
30 }
31
GeometricFigure class.
Name these derived
classes: Rectange ,
32 public int Area
33 {
34
Square , and Triangle.
get
35
{
36
37
return area;
}
38 }
39
40 private void CalArea()
41 {
42
43 }
44
area = Height * Width;
45
}
46
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