using System;

using System.Collections.Generic;

 namespace practice

 {

     public  class program

     {

         public static void Main()

         {

              int  choice= Convert.ToInt32(Console.ReadLine());

             switch (choice)

             { case 1:

              {

                  Console.WriteLine("Enter the bank detail- account number");

             int acno= Convert.ToInt32(Console.ReadLine());

             Console.WriteLine("account holder name:");

             string achold = Console.ReadLine();

             Console.WriteLine("enter the amount to be withdrawen / deposited ");

             double amt= Convert.ToDouble(Console.ReadLine());

             Console.WriteLine("Balance amount");

             int balanceamt= Convert.ToInt32(Console.ReadLine());

             BankAttri  a = new BankAttri(achold,acno, balanceamt, amt);

             Bank.Add(a);

              }

                     break;

              case 2:

              { 

              }

               break;

             }

         }

     }

      public  class BankAttri

      {

          public int acNo {get; set;}

          public double amt { get;set;}

          public string acHolder {get;set;}

          public int balanceamt { get; set;}

           public BankAttri()

           {

           }

          public BankAttri(string holder ,int acNo, int balanceamt ,double amt)

          {

              acHolder = holder;

              this.acNo= acNo;

              this.balanceamt=balanceamt;

              this.amt= amt;

          }

      }

      public static class Bank

      {

          List<BankAttri> o= new List<BankAttri>();       

          public  static void Add(BankAttri b)

          { 

              o.Add(b);

          }

           pu

      }

 }