using System;

public class Program

{

    public static void Main()

    {

        double total = 0; 

        const double tax = 0.13; 

        double choice; 

        double pizzaPrice = 0;

        string size = ""; 

        string sauce = ""; 

​

        double mushrooms = 0;

        double peppers = 0;

        double olives = 0; 

        double onion = 0; 

        double ham = 0; 

        double pep = 0; 

        string mushroomsString =" ";

        string pepperString = " ";

        string olivesString = " "; 

        string onionString = " "; 

        string hamString = " "; 

        string pepString = " "; 

        double subTotal = 0; 

        Console.WriteLine("What size pizza? (1 for small, 2 for meduim, 3 for large)");

        choice = Convert.ToDouble(Console.ReadLine()); 

        if (choice == 1){

            size = "small"; 

            pizzaPrice = 8; 

        }

        else if (choice == 2){

            size = "medium"; 

            pizzaPrice = 10; 

        }

        else if (choice == 3){

            size = "large"; 

            pizzaPrice = 12; 

        }

        Console.WriteLine("What sauce? (1 for ranch, 2 for garlic, 3 for caesar)");

        choice = Convert.ToDouble(Console.ReadLine());      

        if (choice == 1){

            sauce = "garlic"; 

        }

        else if (choice == 2){

            sauce = "ranch"; 

        }

        else if (choice == 3){

            sauce = "caesar"; 

        }

        Console.WriteLine("Mushrooms (1 for yes, 2 for no)"); 

        choice = Convert.ToDouble(Console.ReadLine()); 

        if ((choice == 1) && (size == "small")){

            mushrooms = 1;  

                mushroomsString = "mushrooms,"; 

        }

        else if ((choice == 1) && (size == "medium")){

            mushrooms = 1.5;  

                mushroomsString = "mushrooms,"; 

        }

        else if ((choice == 1) && (size == "large")){

            mushrooms = 2;  

                mushroomsString = "mushrooms,"; 

        }

        else{

            mushrooms = 0;

                mushroomsString = " "; 

        }

        Console.WriteLine("pepper (1 for yes, 2 for no)"); 

        choice = Convert.ToDouble(Console.ReadLine()); 

        if ((choice == 1) && (size == "small")){

            peppers = 1;  

                pepperString = "peppers,"; 

        }

        else if ((choice == 1) && (size == "medium")){

            peppers = 1.5;  

                pepperString = "peppers,"; 

        }

        else if ((choice == 1) && (size == "large")){

            peppers = 2;  

                pepperString = "peppers,"; 

        }

        else{

            peppers = 1;  

                pepperString = " ";

        }

        Console.WriteLine("olive (1 for yes, 2 for no)"); 

        choice = Convert.ToDouble(Console.ReadLine()); 

        if ((choice == 1) && (size == "small")){

            olives = 1;  

                olivesString = "olives,"; 

        }

        else if ((choice == 1) && (size == "small")){

            olives = 1.5;  

                olivesString = "olives,"; 

        }

        else if ((choice == 1) && (size == "small")){

            olives = 2;  

        }

        else{

            olivesString = " "; 

        }

        Console.WriteLine("onion (1 for yes, 2 for no)"); 

        choice = Convert.ToDouble(Console.ReadLine()); 

        if ((choice == 1) && (size == "small")){

            onion = 1;  

                onionString = "onions,"; 

        }

        else if ((choice == 1) && (size == "medium")){

            onion = 1.5;  

                onionString = "onions,"; 

        }

        else if ((choice == 1) && (size == "large")){

            onion = 2;  

                onionString = "onions,"; 

        }

        else{

            onionString = " "; 

        }

        Console.WriteLine("ham (1 for yes, 2 for no)"); 

        choice = Convert.ToDouble(Console.ReadLine()); 

        if ((choice == 1) && (size == "small")){

            ham = 1;  

                hamString = "ham,"; 

        }

        else if ((choice == 1) && (size == "medium")){

                ham = 1.5;  

                    hamString = "ham,"; 

        }

        else if ((choice == 1) && (size == "large")){

                ham = 2;  

                    hamString = "ham,"; 

        }

        else{

            hamString = " "; 

        }

        Console.WriteLine("pep (1 for yes, 2 for no)"); 

        choice = Convert.ToDouble(Console.ReadLine()); 

        if ((choice == 1) && (size == "small")){

            pep = 1;  

                pepString = "pep,"; 

        }

        else if ((choice == 1) && (size == "medium")){

                ham = 1.5;  

                    pepString = "pep,"; 

        }

        else if ((choice == 1) && (size == "large")){

                ham = 2;  

                    pepString = "pep,"; 

        }

        else{

            pepString = " "; 

        }

        Console.Write("You order a " + size + " pizza with "); 

        if(!(mushroomsString == " ")){

            Console.Write(mushroomsString + " ");

        }

        if(!(pepperString == " ")){

            Console.Write(pepperString + " ");

        }

        if(!(olivesString == " ")){

            Console.Write(olivesString + " ");

        }

        if(!(onionString == " ")){

            Console.Write(onionString + " ");

        }

        if(!(hamString == " ")){

            Console.Write(hamString + " ");

        }

        if(!(pepString == " ")){

            Console.Write(pepString + " ");

        }

        Console.Write("and " + sauce + " sauce"); 

        Console.WriteLine(" "); 

        subTotal = (mushrooms + peppers + olives + onion + ham + pep + pizzaPrice); 

        Console.WriteLine(subTotal); 

        total = (subTotal + (tax * subTotal)); 

        Console.WriteLine(total); 

    }

}