using System;

public class Program

{

    public static void Main()

    {

        //Vania García

        string name;

        int a, b, c, d, e, f;

        double u, v, w, x, y, z;

        double sum;

        double au;

        double bv;

        double cw;

        double dx;

        double ey;

        double fz;

        double IVA1;

        double IVA2;

        double total;

        Console.WriteLine("Hello, and welcome to Big Taco!");

        Console.WriteLine("What's your name?");

        name = Console.ReadLine();

        Console.WriteLine("Nice to meet you " + name + ", heres our menu:");

        Console.WriteLine();

        Console.WriteLine("Asada Taco ..... $28.50");

        Console.WriteLine("Chicken Taco ..... $21.50");

        Console.WriteLine("Veggie Taco ..... $18.50");

        Console.WriteLine("Chocolate chip cookie ..... $12.00");

        Console.WriteLine("Soda ..... $15.50");

        Console.WriteLine("Water ..... $11.00");

        Console.WriteLine();

        Console.WriteLine("How many Asada Tacos do you want?");

        a = int.Parse(Console.ReadLine());

        Console.WriteLine("How many Chicken Tacos do you want?");

        b = int.Parse(Console.ReadLine()); 

        Console.WriteLine("How many Veggie Tacos do you want?");

        c = int.Parse(Console.ReadLine());

        Console.WriteLine("How many Chocolate chip cookies do you want?");

        d = int.Parse(Console.ReadLine());

        Console.WriteLine("How many Sodas do you want?");

        e = int.Parse(Console.ReadLine());

        Console.WriteLine("How many Waters do you want?");

        f = int.Parse(Console.ReadLine());

        u= 28.50;

        v= 21.50;

        w= 18.50;

        x= 12.00;

        y= 15.50;

        z= 11.00;

        au= a * u;

        bv= b * v;

        cw= c * w;

        dx= d * x;

        ey= e * y;

        fz= f * z;

        sum = au + bv + cw + dx + ey + fz;

        Console.WriteLine("The price of your order is " + sum);

        Console.WriteLine("Now we only have to add the 16% of IVA");

        IVA1= sum * 16;

        IVA2= IVA1 / 100;

        Console.WriteLine("Your IVA equals: " + IVA2);

        total= sum + IVA2;

        Console.WriteLine("Okay so... the total is " + total);

        Console.WriteLine("Thank you for comming to Big Taco, " + name + "!");

        Console.WriteLine("You were attended by Vania García");

    }

}