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



namespace MarketPlace
{
    public class Program
    {
        public class myReverserClass : IComparer
        {


            int IComparer.Compare(Object mProduct, Object mPrice)
            {
                return ((new CaseInsensitiveComparer()).Compare(mProduct, mPrice));
            }

            static void Main(string[] args)
            {

                Console.Write("How many product you will buy : ");
                int n = int.Parse(Console.ReadLine());
                string[] mProduct = new string[n];
                double[] mPrice = new double[n];
                for (int i = 0; i < mProduct.Length; i++)
                {
                    Console.Write("Enter your product :");
                    mProduct[i] = Console.ReadLine();
                }
                for (int j = 0; j < mPrice.Length; j++)
                {
                    Console.Write("Enter your price :");
                    mPrice[j] = double.Parse(Console.ReadLine());
                }
                Console.WriteLine("1 for Product sort Or 2 for price sort :");
                int choice = int.Parse(Console.ReadLine());
                switch (choice)
                {
                    case 1:
                        Array.Sort(mProduct);
                        Console.WriteLine("Product sort :");
                        PrintProductsAndPrices(mProduct, mPrice);

                        break;
                    case 2:
                        Array.Sort(mPrice);
                        Console.WriteLine("Price sort:");
                        PrintProductsAndPrices(mProduct, mPrice);

                        break;
                        Console.WriteLine();
                }

            }

            private static void PrintProductsAndPrices(string[] mProduct, double[] mPrice)
            {

                for (int i = 0; i < mProduct.Length; i++)
                {
                    Console.WriteLine("   {0,-10}: {1}", mProduct[i], mPrice[i]);
                }
                Console.WriteLine();
            }
        }
    }
}