using System;
using System.Collections.Generic;

namespace ConsoleApp23

{

    class Program

    {

        static void Main(string[] args)

        {

            Driver d1 = new Driver();

            d1.runTest1();

        }

    }



    class Driver

    {

        public void runTest1()

        {

            ATM a1 = new ATM();

            Console.WriteLine("Please enter PIN CODE:");

            String userCode = Console.ReadLine();

            a1.set_PINNumber(userCode);

            Console.WriteLine(a1.get_PINNumber());

            Console.ReadLine();

        }

    }



    class ATM

    {

        private String PINNumber;



        public void set_PINNumber(String pinNumber)

        {

            if (doSecurityCheck())

            {

                PINNumber = pinNumber;

                Console.WriteLine("Passes Security Check");

                Console.ReadLine();

            }

            else

            {
                Console.WriteLine("Notify Bank Security");

                Console.ReadLine();

            }

        }



        public String get_PINNumber()

        {

            return PINNumber;

        }



        private bool doSecurityCheck()

        {

            return true;

        }





    }



    class Dating

            {

                // what starts at the beginning:

                Driver d1 = new Driver();

                d1.runTest1();

            }

        }



        class Driver

        {

            public void runTest1()

            {

                Dating date1 = new Dating();

                date1.codeSegmentA();

            }

        }



        class Dating

        {

            public void codeSegmentA()

            {

                aDate d1 = new aDate("Jordan, Dog");

                Console.WriteLine(d1.getName());

                Console.ReadLine();

            }

        }



        class aDate

        {

            private String name;
            private String favouritePet;
            // what is a constructor?

            // a constructor is a method: it called automatically

            // when you create a class

            // 3 attributes of the Constructor:

            // 1. Always PUBLIC

            // 2. NO return type

            // 3. named the same as the class name!



            public aDate(String aName)

            {

                this.name = aName;

            }
            public aDate(String aName, String aPet)

            {
            name = aName;
            favouritePet = aPet;
            Console.WriteLine("We are in the 2 argument Constructor now");
            }




}


    class Library

    {

        public void runLibrary()

        {



        }

    }



    class Borrower

    {

        public List<Book> Books;

        public Borrower()

        {

            Books = new List<Book>();

        }

    }



    class Book

    {



        public Book()

        {



        }

    }