Tugas Object Oriented Using C#

Exercise 1

using System;

class Geometrical_Shape

{

    double No_of_coordinates, Area;

    string Color;

    public void create()

    {

        Console.WriteLine(" Enter Number of Coordinates:  ");

        No_of_coordinates = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine(" Enter the Area     :");

        Area = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine(" Enter the Color    :");

        Color = (Console.ReadLine());

    }

    public void display()

    {

        Console.WriteLine("THIS IS WHAT YOU ENTERED: \n");

        Console.Write("Number OF Coordinates :");

        Console.WriteLine(No_of_coordinates);

        Console.Write("Area:");

        Console.WriteLine(Area);

        Console.Write("Color :");

        Console.WriteLine(Color);

    }

    class Program

    {

        static void Main(string[] args)

        {

            Geometrical_Shape geo = new Geometrical_Shape();

            geo.create();

            geo.display();

            Console.ReadLine();

        }

    }

}

Exercise 2

using System;

class GameDetails

    {

        string Fname;

        string Lname;

        int NoofPlayers;

        int Level;

        public void Accept_game_details()

        {

            Console.WriteLine("Enter your first name:");

            Fname = Console.ReadLine();

            Console.WriteLine("Enter your Last name:");

            Lname = Console.ReadLine();

            Console.WriteLine("Enter number of players:");

            NoofPlayers= Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("Enter complexity level number:");

            Level= Convert.ToInt32(Console.ReadLine());

        }

        public void Display_game_details()

        {

            Console.WriteLine("\n the details entered are as follows:");

            Console.Write("First name:");

            Console.WriteLine(Fname);

            Console.WriteLine("Last name");

            Console.WriteLine(Fname);

            Console.Write("Number of Players");

            Console.WriteLine(NoofPlayers);

            Console.Write("Level:");

            Console.WriteLine(Level);

            Console.ReadLine();

        }

    }

    class My

    {

        static void Main(string[] args)

        {

            GameDetails Bingo = new GameDetails();

            Bingo.Accept_game_details();

            Bingo.Display_game_details();

        }

    }

}

Exercise 3

using System;

class Myclass

{

       static void Main()

       {

              string Answer="Y";

              string Response_code="66";

              int Counter=60;

              Console.WriteLine(Answer);

              Console.WriteLine(Response_code);

              Console.WriteLine(Counter);

              Console.ReadLine();

       }

}

Exercise 4

using System;

class Vehicle

{

       public int Number_of_tyres;

}

class MyVehicle

{

       static void Main(string[] args)

       {

       Vehicle Motorcycle= new Vehicle();

       Vehicle Car = new Vehicle();

       Console.WriteLine("Enter the Number of Wheels on a car:");

       Car.Number_of_tyres=Convert.ToInt32(Console.ReadLine());

       Console.WriteLine("Enter The Number of Wheels in a MotorCycle:");

       Motorcycle.Number_of_tyres=Convert.ToInt32(Console.ReadLine());

       Console.Write("\nThe number of wheels in a car is ");

       Console.WriteLine(Car.Number_of_tyres);

       Console.Write("The Number of Wheels of a Motorcycle is ");

       Console.WriteLine(Motorcycle.Number_of_tyres);

       Console.ReadLine();

       }

}

Exercise 5

using System;

class Interchange

{

    int Top_score;

    int New_score;

    int Temp;

    void Swap()

    {

        Top_score=5;

        New_score=10;

        Temp=Top_score;

        Top_score = New_score;

        New_score = Temp;

    }

      

    void Display()

    {

        Console.WriteLine("The new value of top score is:{0}",New_score);

        Console.WriteLine("The old value of top score was:" + Top_score);

        Console.ReadLine();

    }

    static void Main()

    {

        Interchange I1=new Interchange();

        I1.Swap();

        I1.Display();

        Console.ReadLine();

    }

}

Exercise 6

using System;

class Library

{

    int ISBNNumber;

    string BookCategory;

    string Author;

    int NumberOfCopyAvailable;

    public void Borrowing_Book_Details()

    {

        Console.WriteLine("\nThe Details of the Author Book:");

        Console.WriteLine("ISBN Number:");

        Console.WriteLine(ISBNNumber);

        Console.WriteLine("Book Category:");

        Console.WriteLine(BookCategory);

        Console.WriteLine("Author Name:");

        Console.WriteLine(Author);

        Console.WriteLine("Number of copies available:");

        Console.WriteLine(NumberOfCopyAvailable);

    }

    public void Get_Author_Details()

    {

        Console.WriteLine("Please, Enter the details of the Author");

        Console.WriteLine("\n Enter ISBN Number:");

        ISBNNumber = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Category of Books to be borrow (Fiction or Nonfiction):");

        BookCategory = Console.ReadLine();

        Console.WriteLine("Enter Author Book Name:");

        Author = Console.ReadLine();

        Console.WriteLine("Number Of Copy Available:");

        NumberOfCopyAvailable = Convert.ToInt32(Console.ReadLine());

    }

}

class Rosyid

{

    public static void Main(string[] args)

    {

        Library L1 = new Library();

        L1.Get_Author_Details();

        L1.Borrowing_Book_Details();

        Console.ReadLine();

    }

}

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