FruitShop

package ComplexConditions;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class FruitShop {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String fruit = reader.readLine();
        String day = reader.readLine();
        double quantity = Double.parseDouble(reader.readLine());

        if (fruit.equals("banana")){
            if (day.equals("Saturday") || day.equals("Sunday")){
                System.out.println(quantity * 2.70);
            }else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                    || day.equals("Friday")){
                System.out.println(quantity * 2.50);
            }else {
                System.out.println("error");
            }
        } else if (fruit.equals("apple")){
            if (day.equals("Saturday") || day.equals("Sunday")){
                System.out.println(quantity * 1.25);
            } else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                    || day.equals("Friday")) {
                System.out.println(quantity * 1.20);
            }else {
                System.out.println("error");
            }
        } else if (fruit.equals("orange")){
                if (day.equals("Saturday") || day.equals("Sunday")){
                    System.out.println(quantity * 0.90);
                } else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                        || day.equals("Friday")) {
                    System.out.println(quantity * 0.85);
                }else {
                    System.out.println("error");
                }
        } else if (fruit.equals("grapefruit")){
                if (day.equals("Saturday") || day.equals("Sunday")){
                    System.out.println(quantity * 1.60);
                } else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                        || day.equals("Friday")) {
                    System.out.println(quantity * 1.45);
                }else {
                    System.out.println("error");
                }
        } else if (fruit.equals("kiwi")){
                if (day.equals("Saturday") || day.equals("Sunday")){
                    System.out.println(quantity * 3);
                } else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                        || day.equals("Friday")) {
                    System.out.println(quantity * 2.70);
                }else {
                    System.out.println("error");
                }
        } else if (fruit.equals("pineapple")){
                if (day.equals("Saturday") || day.equals("Sunday")){
                    System.out.println(quantity * 5.60);
                } else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                        || day.equals("Friday")) {
                    System.out.println(quantity * 5.50);
                }else {
                    System.out.println("error");
                }
        } else if (fruit.equals("grapes")){
                if (day.equals("Saturday") || day.equals("Sunday")){
                    System.out.println(quantity * 4.20);
                } else if (day.equals("Monday") || day.equals("Tuesday") || day.equals("Wednesday") || day.equals("Thursday")
                        || day.equals("Friday")) {
                    System.out.println(quantity * 3.85);
                }else {
                    System.out.println("error");
                }
        } else {
            System.out.println("error");
        }

    }
}