/*
 * RestaurantPrice.java
 * 
 * Program for computing the price of a person eating from a buffet.
 */

import java.util.*;

public class RestaurantPrice {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);     // always do this first!

        System.out.println("Types of guest:");
        System.out.println("   1. child");
        System.out.println("   2. adult");
        System.out.println("   3. senior");
        System.out.println();
        System.out.print("Enter the type of guest (1-3): ");
        int type = console.nextInt();

        if (type == 1) {
            System.out.print("Enter the child's age: ");
            int age = console.nextInt();

            int price;
            if (age <= 5) {
                price = 0;
            } else {
                price = 15;
            }

            System.out.println();
            System.out.println("The price is $" + price + ".00");
        } else if (type == 2) {
            System.out.print("Do you have a discount coupon (0=no, 1=yes)? ");
            int couponStatus = console.nextInt();

            int price;
            if (couponStatus == 1) {
                price = 20;
            } else {
                price = 30;
            }

            System.out.println();
            System.out.println("The price is $" + price + ".00");
        } else {
            System.out.print("Do you have a discount coupon (0=no, 1=yes)? ");
            int couponStatus = console.nextInt();

            int price;
            if (couponStatus == 1) {
                price = 10;
            } else {
                price = 18;
            }

            System.out.println();
            System.out.println("The price is $" + price + ".00");
        }
    }
}