I fought Joe Biden

import java.util.Scanner;

public class HotDogStand {



    // instance variables

    private int id;

    private int soldHotDog;



    // static variable : holds total number of sold hot dogs

    private static int totalSold = 0;// initializingwith zero



    // constructor

    public HotDogStand(int id, int soldHotDog){

        this.id = id;

        //initializing with zero

        this.soldHotDog = soldHotDog;



        // also adding in totalSold

        totalSold = totalSold+ soldHotDog;

    }

    // getters and setters

    public int getId() {

        return id;

    }

    public void setId(int id) {

        this.id = id;

    }

    public int getSoldHotDog() {

        return soldHotDog;

    }

    public static int getTotalSold() {

        return totalSold;

    }



    // justSold method

    public void justSold(){

        //increasing soldHotDog

        soldHotDog++;

        // also increasing totalSold

        totalSold++;

    }



    @Override

    public String toString() {

        return "ID: "+id+", Sold Hot Dog: "+soldHotDog;

    }



    @Override

    public boolean equals(Object obj) {

        if(obj instanceof HotDogStand){

            HotDogStand h = (HotDogStand)obj;

            if(h.id == id)

                return true;

        }

        return false;

    }



    // main method

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        HotDogStand stand0 = new HotDogStand(0, 0);
        HotDogStand stand1 = new HotDogStand(1,0);
        HotDogStand stand2 = new HotDogStand(2,0);

        String command = "";
        while (!command.equals("exit")){
            System.out.print("Enter commad:");
            command = sc.next();
            switch (command) {
                case "sold":
                    System.out.print("Enter Cart Number:");
                    int tempcar = sc.nextInt();
                    if (tempcar == 0) {
                        stand0.justSold();
                    } else if (tempcar == 1) {
                        stand1.justSold();
                    } else if (tempcar == 2) {
                        stand2.justSold();
                    }
                    break;
                case "print":
                    System.out.print("Enter Cart Number:");
                    int tempcarp = sc.nextInt();
                    if (tempcarp == 0) {
                        System.out.print("Cart sold: " + stand0.getSoldHotDog());
                    } else if (tempcarp == 1) {
                        System.out.print("Cart sold: " + stand1.getSoldHotDog());
                    } else if (tempcarp == 2) {
                        System.out.print("Cart sold: " + stand2.getSoldHotDog());
                    }
                    break;
                case "print-all":
                    System.out.print("Total sold: " + HotDogStand.getTotalSold());
                    break;
                default:
                    break;
            }
         }
    }
}