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C# abstraction

Odd Osprey answered on February 6, 2023 Popularity 9/10 Helpfulness 3/10

answer C# abstraction

C# abstraction

Comment

using System;
namespace AbstractionDemo
{
   abstract class Shape
   {
     public abstract double area();
   }
   class Circle: Shape
   {
     private double radius;
     public Circle( double r)
     {
        radius = r;
     }
     public override double area ()
     {
        return (3.14*radius*radius);
     }
   }
   class Square: Shape
   {
     private double side;
     public Square( double s)
     {
        side = s;
     }
     public override double area ()
     {
        return (side*side);
     }
   }
    class Triangle: Shape
   {
     private double tbase;
     private double theight;
     public Triangle( double b, double h)
     {
        tbase = b;
        theight = h;
     }
     public override double area ()
     {
        return (0.5*tbase*theight);
     }
  }
   class Test
   {
     static void Main(string[] args)
     {
        Circle c = new Circle(5.0);
        Console.WriteLine("Area of Circle = {0}", c.area());
        Square s = new Square(2.5);
        Console.WriteLine("Area of Square = {0}", s.area());
        Triangle t = new Triangle(2.0, 5.0);
        Console.WriteLine("Area of Triangle = {0}", t.area());
     }
   }
}

Popularity 9/10 Helpfulness 3/10 Language csharp

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Tags: abstraction c#

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