using System;

​

namespace MyApplication

{

    class Program

    {

        static void Main(string[] args)

        {

            Human human = new Human();

            human.name();

            human.age();

            human.id();

            human.birthday();

            Robot robot = new Robot();

            robot.id();

            robot.model();

            Pet pet = new Pet();

            pet.name();

            pet.birthday();

        }

​

        public string BirthdayCheck

        { 

            if (userResponse1 == userResponse2) 

            {

                Console.WriteLine("" + userResponse1); 

            } 

            else

            {

                Console.WriteLine( "No matching birthday" ); 

            }

​

interface IHuman

{

    void name();

    void age();

    void id();

    void birthday();

}

​

interface IRobot

{

    void model();

    void id();

}

​

interface IPet

{

    void name();

    void birthday();

}

​

class Human : IHuman

{

    public string userResponse2;

    public string Birthday

    {

        get

        {

            return userResponse2;

        }

​

        set

        {

            userResponse2 = value;

        }

    }

​

    public void name()

    {

        Console.WriteLine("Citizen name: ");

        Console.ReadLine();

    }

​

    public void age()

    {

        Console.WriteLine("Citizen's age: ");

        Console.ReadLine();

    }

​

    public void id()

    {

        Console.WriteLine("Citizen's id: ");

        Console.ReadLine();

    }

​

    public void birthday()

    {

        Console.WriteLine("Citizen's birthday: ");

        userResponse2 = Console.ReadLine();

    }

}

​

class Robot : IRobot

{

    public void model()

    {

        Console.WriteLine("Enter Robot Model: ");

        Console.ReadLine();

    }

​

    public void id()

    {

        Console.WriteLine("Enter Robot Id: ");

        Console.ReadLine();

    }

}

​

class Pet : IPet

{

    public string userResponse1;

    public string Birthday

    {

        get

        {

            return userResponse1;

        }

​

        set

        {

            userResponse1 = value;

        }

    }

​

    public void name()

    {

        Console.WriteLine("Enter pet name: ");

        Console.ReadLine();

    }

​

    public void birthday()

    {

        Console.WriteLine("Enter pet birthday: ");

        userResponse1 = Console.ReadLine();

    }

} } }

​