#include <iostream>
#include <string>

using namespace std;

int main()
{
	string szGood;
	int szChoice;
	float szPrice, szTotalPrice, szDiscount, szQuantity;

	cout << "Enter your good: ";
	getline(cin, szGood);
	cout << "Enter the price of your good: ";
	cin >> szPrice;
	cout << "Enter quantity of your good: ";
	cin >> szQuantity;

	for (int x = 1; x > 0;)
	{
		cout << "Did you get discout? Else enter 0: ";
		cin >> szDiscount;
		cout << endl;

		if (szDiscount > 100)
		{
			cout << "You cannot get more than 100% discount, try again." << endl << endl;
		}
		else
		{
			break;
		}
	}

	cout << "Your good: " << szGood << endl;
	cout << "Price: " << szPrice << endl;
	cout << "Quantity: " << szQuantity << endl;
	cout << "Discount: " << szDiscount << "%" << endl << endl;

	//Matematiken
	if (szDiscount == 0)
	{
		szTotalPrice = szPrice * szQuantity;
	}
	else
	{
		szDiscount = szPrice * szQuantity * szDiscount / 100;
		szTotalPrice = szPrice * szQuantity - szDiscount;
	}

	cout << "Total cost: " << szTotalPrice << endl << endl;

	for (int y = 1; y > 0;)
	{
		cout << "Have you got more goods you'd like a price check on?" << endl << endl;
		cout << "1 = Yes" << endl;
		cout << "2 = No, quit program." << endl << endl;
		cout << "Choice: ";
		cin >> szChoice;

		if (szChoice == 1 || szChoice == 2)
		{
			if (szChoice == 1)
			{
				cout << endl;

				return main();
			}
			else
			{
				return 0;
			}
		}
		else
		{
			cout << "You must enter 1 or 2, please try again." << endl << endl;
		}
	}

	return 0;
}