// Helene Martin, CSE 142
// Calculate total owed, assuming 8% tax / 15% tip

import java.util.*;
public class Receipt {
   public static void main(String[] args) {
      Scanner console = new Scanner(System.in);
      double subtotal = getSubtotal(console);
      double tax = subtotal * .08;
      double tip = subtotal * .15;
      double total = subtotal + tax + tip;
      
      System.out.println("Subtotal: " + subtotal);
      System.out.println("Tax: " + tax);
      System.out.println("Tip: " + tip);
      System.out.println("Total: " + total);
   }
   
   // Prompts for the number of people in attendance and their meal costs.
   // Returns the sum of the meal costs.
   public static double getSubtotal(Scanner console) {
      System.out.print("How many people? ");
      int people = console.nextInt();
      
      double subtotal = 0;
      for (int i = 0; i < people; i++) {
         System.out.print("Meal " + (i + 1) + " cost? ");
         double cost = console.nextDouble();
         
         subtotal += cost; // same as subtotal = subtotal + cost;
      }
      return subtotal;
   }
}