Computer Science, asked by azmathunnisa7477, 1 year ago

a java program to create a breakfast menu card .including any five food items with two beverages

Answers

Answered by vedantverma123dpschh
4

import java.util.Scanner;

public class Menu {

public double subTotal;

public static double runningTotal;

private static double itemPrice;

static boolean ordering = true;

static Scanner input = new Scanner(System.in);

public static void menu() {

System.out.println("Welcome \n1. Burger ($2.00) \n2. Fries ($1.50)\n3. Soda ($1.00) \n4. Done");

}

public static double itemPrice(int foodItem) {

if (foodItem == 1) {

// burger= $2.00

System.out.println("You've ordered a burger");

itemPrice = 2.00;

}

if (foodItem == 2) {

// fries = $1.50

System.out.println("You've ordered fries");

itemPrice = 1.50;

}

if (foodItem == 3) {

// soda = $1.00

System.out.println("You've ordered a soda");

itemPrice = 1.00;

}

quantity();

return itemPrice;

}

public static double quantity() {

System.out.println("Enter quantity");

double quantity = input.nextDouble();

subTotal(quantity, itemPrice);

return quantity;

}

public static double subTotal(double quantity, double itemPrice) {

double subTotal = quantity * itemPrice;

System.out.println("Subtotal: " + subTotal);

return subTotal;

}

public static void done(double runningTotal) {

ordering = false;

System.out.println(runningTotal);

System.out.println("Enjoy your meal");

}

public static void main(String[] args) {

int menuOption;

int foodItem = 0;

input = new Scanner(System.in);

do {

double runningTotal = 0;

menu();

menuOption = input.nextInt();

switch (menuOption) {

case 1:

foodItem = 1;

itemPrice(foodItem);

break;

case 2:

foodItem = 2;

itemPrice(foodItem);

break;

case 3:

foodItem = 3;

itemPrice(foodItem);

break;

case 4:

done(runningTotal);

break;

default:

System.out.println("Invalid option.");

}

} while (ordering);

{

subTotal(quantity(), itemPrice(foodItem));

runningTotal = runningTotal + subTotal(quantity(), itemPrice(foodItem));

}

}

}

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