using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DiscountApp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Please enter the quanitity of the product bought.");
            var x = Console.ReadLine();
            int x1 = int.Parse(x);

            Console.WriteLine("Please enter the price of the product bought.");
            var y = Console.ReadLine();
            double y1 = double.Parse(y);

            double discount = 0;
            double outValue = 0;

            if (x1 <= 100)
            {
                discount = 0.1;
                outValue = returnTotal(discount, y1, x1);
                Console.WriteLine("The total with the discount is R{0}",outValue);
            }
            else if (x1 > 100 && x1 <= 200)
            {
                discount = 0.12;
                outValue = returnTotal(discount, y1, x1);
                Console.WriteLine("The total with the discount is R{0}",outValue);
            }
            else if (x1 > 200 && x1 <= 500)
            {
                discount = 0.15;
                outValue = returnTotal(discount, y1, x1);
                Console.WriteLine("The total with the discount is R{0}",outValue);
            }
            else
            {
                discount = 0.2;
                outValue = returnTotal(discount, y1, x1);
                Console.WriteLine("The total with the discount is R{0}",outValue);
            }


        }
        public static double returnTotal(double discount, double price, int quantity)
        {
            double Total = (price * quantity);
            double discountTotal = Total - (Total * discount);
            return discountTotal;
        }

    }

}