Java.3

// Online Java Compiler
// Use this editor to write, compile and run your Java code online
import java.util.*;

class MyAccount {
    private String password = "Riya108";
    private double cash=0;

    private double deposite(double amount){
        cash+=amount;
        System.out.println(cash);
        return amount;
    }

    private double withdraw(double amount){
        if(amount<=cash){
            cash-=amount;
            System.out.println(cash);
        }
        return amount;
    }

    public double cash_deposite(double amount){
        Scanner sc= new Scanner(System.in);

        System.out.println("Enter password:");
        String pass= sc.nextLine();

        if(pass.equals(password)==true){
            return deposite(amount);
        }
        else return cash;
    }

    public double cash_withdraw(double amount){
        Scanner sc= new Scanner(System.in);

        System.out.println("Enter password:");
        String pass= sc.nextLine();

        if(pass.equals(password)==true){
            return withdraw(amount);
        }
        else return cash;
    }
}

class HelloWorld {
    public static void main(String[] args) {
        MyAccount obj = new MyAccount();

        obj.cash_deposite(3330);
        obj.cash_withdraw(330);
    }
}