using System;

​

public class Program

{

    public static void Main()

    {

        int amt = 10000, a, current, pin = 3470, pin1, pin2;

        Console.WriteLine("Enter the pin");

        pin1 = int.Parse(Console.ReadLine());

        if (pin1 == pin)

        {

            Console.WriteLine("1.pārbadīt bilanci");

            Console.WriteLine("2.lai izņemtu naudu");

            Console.WriteLine("3.lai ieskaitītu naudu");

            Console.WriteLine("4.lai nomainītu pin");

            Console.WriteLine("ievadiet darbību");

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

            switch (ch)

            {

                case 1:

                    Console.WriteLine("jūsu konta ir" + amt);

                    break;

                case 2:

                    Console.WriteLine("ievadiet naudas dauzumu");

                {

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

                    if (amt >= a)

                    {

                        if (a % 100 == 0)

                        {

                            Console.WriteLine("lūdzu paņemiet naudu" + a);

                            current = amt - a;

                            Console.WriteLine("The current balance is now" + current);

                        }

                        else

                            Console.WriteLine("Please enter the amount to withdraw in the multiples of 100");

                    }

                    else

                        Console.WriteLine("Your account does not have sufficient balance");

                }

​

                    break;

                case 3:

                    Console.WriteLine("Enter the amount to be deposite");

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

                    current = amt + a;

                    Console.WriteLine("The current balance in the account is" + current);

                    break;

                case 4:

                    Console.WriteLine("Want to change your pin");

                    Console.WriteLine("Enter your previous pin");

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

                    if (prepin == pin)

                    {

                        Console.WriteLine("Enter your new pin");

                        pin2 = int.Parse(Console.ReadLine());

                        pin1 = pin2;

                        Console.WriteLine("Your pin is changed");

                    }

                    else

                        Console.WriteLine("Enter your correct pin");

                    break;

                default:

                    Console.WriteLine("Please select correct option");

                    break;

            }

        }

        else

            Console.WriteLine("Pin is wrong");

    }

} 

​