package Homework;

import java.util.Scanner;
import java.text.DecimalFormat;

public class Hliday3 {
    public static void main (String [] args){

        DecimalFormat df= new DecimalFormat ("0.00");
        Scanner keyboard=new Scanner (System.in);

        final double VATRATE=0.20;

        String clientName;
        System.out.println ("What is your name?");
        clientName=keyboard.nextLine();


        int noOfAdults;
        int noOfChildren;

        System.out.println ("How many adults are travelling?");
        noOfAdults=keyboard.nextInt();
        System.out.println ("How many children are travelling?");
        noOfChildren=keyboard.nextInt();

        double adultFlight;
        double childFlight;

        System.out.println ("How much is an adult flight?");
        adultFlight=keyboard.nextDouble();
        System.out.println ("How much is a child flight?");
        childFlight=keyboard.nextDouble();

        Double totalCost;
        totalCost=noOfAdults*(adultFlight*(1+VATRATE))+noOfChildren*(childFlight*(1+VATRATE));


        System.out.println ("User Name: "+clientName);
        System.out.println ("Total cost of trip: "+totalCost);







    }
}