#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

void getSandwich(double &SANDWICH, double &subtotal, int &numberItems, string &topping1, string &sandwich1);
void getToppings(string &topping1);
void getSide(double &SIDE, double &subtotal, int &numberItems, string &sideItem);
void getDrink(double &DRINK, double &subtotal, int &numberItems, string &drink);

int main ()
{
	string name, topping1, sandwich1, sandwich2, orderstring, drink, sideItem;
	double subtotal = 0.0, tax = 0.0, total = 0.0, SIDE = 1.25, DRINK = 0.85, SANDWICH = 4.00;
	int numberItems = 0;
	const double SALES_TAX = 0.07;

	cout << "Enter your name: " << endl;
	cin >> name;

	getSandwich(SANDWICH, subtotal, numberItems, topping1, sandwich1);
	getSandwich(SANDWICH, subtotal, numberItems, topping1, sandwich1);
	getSide(SIDE, subtotal, numberItems, sideItem);
	getDrink(DRINK, subtotal, numberItems, drink);

	orderstring = "Sandwich: " + sandwich1 + "\n	" + "Topping: " + topping1 + "\n" + "Sandwich: " + sandwich2 + "\n	" + "Topping: " + topping1 + "\n" + "Side: " + sideItem + "\n"  + "Drink: " + drink;

	system("cls");

	cout << orderstring << endl;

	cout << "Number of Items: " << numberItems << endl;

	cout << "Subtotal: $" << setprecision(2) << fixed << subtotal << endl;

	tax = subtotal * SALES_TAX;
	cout << setprecision(2) << fixed << "Tax: $" << tax << endl;

	total = subtotal + tax;
	cout  << "Total: $" << setprecision(2) << fixed  << total << endl;

	cout << "Thank you, " << name << "!" << endl;

	system("pause");
	return 0;
}

void getSandwich(double &SANDWICH, double &subtotal, int &numberItems, string &topping1, string &sandwich1, string &sandwich2)
{
	cout << "Sandwich: " << endl;
	cin >> sandwich1;
	cin >> sandwich2;
	subtotal = subtotal + SANDWICH;
	numberItems++;

	getToppings(topping1);
}

void getToppings(string &topping1)
{
	cout << "Topping on Sandwich: " << endl;
	cin >> topping1;
}

void getSide(double &SIDE, double &subtotal, int &numberItems, string &sideItem)
{
	cout << "Side Item: " << endl;
	cin >> sideItem;
	subtotal = subtotal + SIDE;
	numberItems++;
}

void getDrink(double &DRINK, double &subtotal, int &numberItems, string &drink)
{
	cout << "Drink: " << endl;
	cin >> drink;
	subtotal = subtotal + DRINK;
	numberItems++;
}