package lat;

import java.text.DecimalFormat;
import java.util.Scanner;

class Account
{
    public int id;
    public double balance;

    public Account()
    {
        id=0;
        balance=0;
    }

    public Account(int a, double b)
    {
        id=a;
        balance=b;
    }

    public double getBalance()
    {
        return balance;
    }

    public void deposit(double a)
    {
        balance=balance+a;
    }
    public void withdraw(double a)
    {
        if(a<=balance)
        {
            balance=balance-a;
        }
        else
        {
            System.out.println("Not enough money");
        }
    }
}

public class lat
{
    public static void main(String args[])
    {
        Account[] account=new Account[10];
        for(int i=0; i<10; i++)
        {
            account[i]=new Account(i,100);
        }

        while(true)
        {
            Scanner s=new Scanner(System.in);
            System.out.print("Enter your account ID: ");
            int id=s.nextInt();

            while(id > 10 || id < 0)
            {
                System.out.print("Please try again: ");
                id=s.nextInt();
            }

            while(true)
            {
                System.out.println("\nWelcome!!!");
                System.out.println("1: Current balance");
                System.out.println("2: Withdraw");
                System.out.println("3: Deposit");
                System.out.println("4: Exit");
                int choice=s.nextInt();

                if(choice==1)
                {
                    System.out.println("Your current balance: $"+account[id].getBalance());
                }
                else if (choice==2)
                {
                    System.out.print("Enter the amount to deposit: ");
                    double deposit=s.nextDouble();
                    account[id].deposit(deposit);
                }
                else if(choice==3)
                {
                    System.out.print("Enter the amount to withdraw: ");
                    double withdraw=s.nextDouble();
                    account[id].withdraw(withdraw);
                }
                else if(choice==4)
                {
                    System.out.println("Logging out...");
                    System.out.print("Enter your ID: ");
                    int fid=s.nextInt();
                    while(fid!=id)
                    {
                        System.out.print("Please try again: ");
                        id=s.nextInt();
                    }
                    System.out.println("Successfully logged out. Thank you for banking with Longitude Banking.");
                }
            }
        }

    }
}