using System;

​

// NOTE: The LionSon title is only a part of my surname, Liongson

​

namespace ATM

{

public class AccountCreditInformation  // Base class  

{

  public void Credit() // Base class method 

  {                    

    Console.WriteLine("|=========Balance is credited==========|");

  }

}

​

public class DebitInformation : AccountCreditInformation  // Derived class from the Base class

{

  public void Debit() // Base class method 

  {                    

    Console.WriteLine("|=========Balance is debited===========|");

  }

}

​

public class Program

{

    int input;

  public void Main(string[] args)

  {

    Balance b;

            b.name = "Rex Lapis";

            b.balance = 1000;

            b.childe = 100;

            b.childee = 500;

            b.childeee = 1000;

            b.childeeee = 5000;

    double balance1 = b.balance + b.childe;

    double balance2 = b.balance + b.childee;

    double balance3 = b.balance + b.childeee;

    double balance4 = b.balance + b.childeeee;

    DebitInformation di = new DebitInformation(); // Creating a derived class object will also retain the content from its base class (AccountCreditInformation)

    Console.WriteLine("________________________________________");

    Console.WriteLine("|         LionSon Banking App          |");  

    Console.WriteLine("|______________________________________|");

    Console.WriteLine("|______________________________________|");

    Console.WriteLine("|                                      |");  

    Console.WriteLine("| Username: " + b.name +"                  |");

    Console.WriteLine("|                                      |");

    Console.WriteLine("|                                      |");

    Console.WriteLine("|                                      |");

    Console.WriteLine("| How may I serve you?                 |");

    Console.WriteLine("|                                      |");

    Console.WriteLine("| 1. Check Balance       3. Deposit    |");

    Console.WriteLine("| 2. Exit                4. Pay Bills  |");

    Console.WriteLine("|______________________________________|");

    input = int.Parse(Console.ReadLine());

        switch (input)

        {

            case 1:

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("| Your Balance is:                     |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|              "+ b.balance + " Mora               |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("Thank You for using LionSon Banking App!");

                break;

            case 2:

                Console.WriteLine("Thank You for using LionSon Banking App");

                break;

            case 3:

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("| How much would you                   |");

                Console.WriteLine("| like to deposit?                     |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("| 1. 100                 3. 1000       |");

                Console.WriteLine("| 2. 500                 4. 5000       |");

                Console.WriteLine("|______________________________________|");

                input = int.Parse(Console.ReadLine());

                if (input == 1)

                {

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                di.Credit();

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|     Childe has credited "+ b.childe + " Mora     |");

                Console.WriteLine("|           to your account.           |");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Your Balance is now:                 |");

                Console.WriteLine("|              "+ balance1 + " Mora               |");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("Thank You for using LionSon Banking App");

                }

                else if (input == 2)

                {

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                di.Credit();    

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|     Childe has credited "+ b.childee + " Mora     |");

                Console.WriteLine("|           to your account.           |");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Your Balance is now:                 |");

                Console.WriteLine("|              "+ balance2 + " Mora               |");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("Thank You for using LionSon Banking App");

                }

                else if (input == 3)

                {

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                di.Credit();

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|     Childe has credited "+ b.childeee + " Mora    |");

                Console.WriteLine("|           to your account.           |");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Your Balance is now:                 |");

                Console.WriteLine("|              "+ balance3 + " Mora               |");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("Thank You for using LionSon Banking App");

                }

                else if (input == 4)

                {

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                di.Credit();

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|     Childe has credited "+ b.childeeee + " Mora    |");

                Console.WriteLine("|           to your account.           |");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Your Balance is now:                 |");

                Console.WriteLine("|              "+ balance4 + " Mora               |");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("Thank You for using LionSon Banking App");

                }

                break;

            case 4:

                Console.WriteLine("You tried to pay your bills but it was  ");

                Console.WriteLine("so high that all of your account's. ");

                Console.WriteLine("balance got turned up ");

                Console.WriteLine("________________________________________");

                Console.WriteLine("|         LionSon Banking App          |");  

                Console.WriteLine("|______________________________________|");

                di.Debit();

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("|                                      |");  

                Console.WriteLine("| Username: " + b.name +"                  |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|                                      |");

                Console.WriteLine("|    a part of 1000 different bills    |");

                Console.WriteLine("|            has been paid             |");  

                Console.WriteLine("|                                      |");

                Console.WriteLine("|      This account now has 0 Mora     |");

                Console.WriteLine("|______________________________________|");

                Console.WriteLine("I guess we need Childe more than ever.");

                Console.WriteLine("");

                Console.WriteLine("Thank You for using LionSon Banking App");

                break; // Program Exits 

        }

  }

      public struct Balance 

        {

            public string name;

            public double balance;

            public double childe;

            public double childee;

            public double childeee;

            public double childeeee;

        }

    }

  }