Fruit Shop

import java.util.Scanner;

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

        String fruit = scanner.nextLine();
        String day = scanner.nextLine();
        double quantity = Double.parseDouble(scanner.nextLine());
        double price = -1;

        boolean isWeekend = (day.equals("Saturday") || day.equals("Sunday"));
        boolean workday = (day.endsWith("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                || day.equals("Friday"));

        if (isWeekend) {
            if (fruit.equals("banana")) {
                price = 2.70;
            } else if (fruit.equals("apple")) {
                price = 1.25;
            } else if (fruit.equals("orange")) {
                price = 0.90;
            } else if (fruit.equals("grapefruit")) {
                price = 1.60;
            } else if (fruit.equals("kiwi")) {
                price = 3.00;
            } else if (fruit.equals("pineapple")) {
                price = 5.60;
            } else if (fruit.equals("grapes")) {
                price = 4.20;
            } else {
                System.out.println("error");
            }
            } else if (workday) {
                if (fruit.equals("banana")) {
                    price = 2.50;
                } else if (fruit.equals("apple")) {
                    price = 1.20;
                } else if (fruit.equals("orange")) {
                    price = 0.85;
                } else if (fruit.equals("grapefruit")) {
                    price = 1.45;
                } else if (fruit.equals("kiwi")) {
                    price = 2.70;
                } else if (fruit.equals("pineapple")) {
                    price = 5.50;
                } else if (fruit.equals("grapes")) {
                    price = 3.85;
                } else {
                    System.out.println("error");
                }
            } else {
                System.out.println("error");
            }
            if (price != -1) {
                System.out.println(quantity * price);
            }
        }
    }