using System;

public class Program

{

    public static void Main()

    {

        string [] ic = {"AOO1" ,"B001" ,"C001" ,"D001" ,"E001"};

        string [] itn = {"orange","salmon","biscuit","bread","cucumber"};

        double [] ip = {25.50 ,300.00, 56.30 ,3.50 ,3.50};

        int [] qp = {10 ,50 ,45 ,23 ,67};

        int [] sr = {60 ,45 ,32 ,50 ,49};

        int i = 0;

        double tp = 0 ;

        double np =0;

        string [] cd = new string[1];

        string usercode ;

        Console.WriteLine("               # WELCOME TO MADAM BELLE GROCER (MBG) #");

        Console.WriteLine("");

        Console.WriteLine("");

        //stock

        Console.WriteLine("stock remaining after resctocking :");

        Console.WriteLine("");

        for (i=0 ; i<5 ; i++)

        {

            if (sr[i] < 50)

            {

                sr[i] = 100 ;

            }

            Console.WriteLine(ic[i] + "  "+ sr[i]);

            Console.WriteLine("");

        }

        //process

        Array.Sort(qp);

        Console.WriteLine("the highest quantity purchase is "+ qp[4]);

        Console.WriteLine("");

        Console.WriteLine("");

        for (i =0 ; i<5 ; i++)  

        {

            tp = qp[i]*ip[i] ;

            if(tp > 1000)

            {

                Console.WriteLine("there are " + (i + 1) + " items that have total purchase more than RM1000");

                break;

            }

        }

        Console.WriteLine("");

        Console.WriteLine("enter your item code :");

        cd[0] = Console.ReadLine();

        usercode = cd[0].ToUpper();

        for (i = 0; i < 5; i++)

        {

​

            if (usercode == ic[i])

            {

                Console.WriteLine("Item name is :" + itn[i]);

                Console.WriteLine("Item price :" + ip[i]);

                Console.WriteLine("Quantity Purchase :" + qp[i]);

                Console.WriteLine("Stock Remaining :" + sr[i]);

                tp = qp[i] * ip[i];

                Console.WriteLine("Your total Purchase : RM" + tp);

                break;

            }

        }

        Console.WriteLine("new price after discount 50%");

​

            for (i= 0 ; i < 5 ; i++)

            {

                np = ip[i] /2;

                Console.WriteLine(ic[i] + "\tRM" +np);

            }

​

    }

}