Answer to Question #320201 in Java | JSP | JSF for Donny

Question

Write an application for a furniture company; the program determines the price of a table. Ask the user to choose 1 for pine, 2 for oak, or 3 for mahogany. The output is the name of the wood chosen as well as the price of the table. Pine tables cost R 100, oak tables cost R 225, and mahogany tables cost R 310. If the user enters an invalid wood code, set the price to 0 and allow the user to select an option up to 3 times . Save the file as Furniture.java.

Marks allocation 

1. Presentation of a menu - 10

_{Select an option} 

_{1. for pine} 

_{2. for oak}

_{3. for mahogany}

2. use of a loop - 10

3. Use of an if statement/ switch - 10

4. correct output -10

Answer 1

import java.io.IOException;
import java.util.Scanner;

public class Main {

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


        char ch;
        do {
            System.out.print("1. for pine\n" +
                    "2. for oak\n" +
                    "3. for mahogany\n" +
                    "Enter: ");
            int i = in.nextInt();

            switch (i) {
                case 1 -> {
                    System.out.println("Pine tables cost R 100");
                }
                case 2 -> {
                    System.out.println("Oak tables cost R 225");
                }
                case 3 -> {
                    System.out.println("Mahogany  tables cost R 310");
                }
                default -> {
                    System.out.println("Input error! Tables cost R 0");
                }
            }

            System.out.print("Do you want to repeat Y/N: ");
            ch = (char) System.in.read();

        } while (ch != 'N');
    }
}