using System;

public class Program

{

    public static void Main()

    {

        string[] code={"A001","B001","C001", "D001","E001"};

        string[] items={"Orange","Salmon","Biscuit", "Bread","Cucumber"};

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

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

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

        double[] total= new double[5];

        double[] discount= new double[5];

        int i;

        int j=0;

        for(i=0; i<items.Length; i++)

        {

            total[i]=qtt[i]*price[i];

        }

        Console.WriteLine("Print the stock remaining after restocking:");

        for(i=0; i<items.Length; i++)

        {

            if(stk[i]<50)

            {

                stk[i]=100;

                Console.WriteLine("{0}      {1}",code[i],stk[i]);

            }

            else

                Console.WriteLine("{0}      {1}",code[i],stk[i]);

        }

        Array.Sort(qtt);

        Console.WriteLine("The highest quantity purchase is {0}. " ,qtt[4]);

        for(i=0; i<items.Length; i++)

        {

            if(total[i]> 1000)

            {

                j=j+1;

            }

        }

        Console.WriteLine("There are {0} items that total purchase more than RM1000.", j);

        Console.Write("Enter the item code:");

        string search=Console.ReadLine();

        search=search.ToUpper();

        for(i=0; i<items.Length; i++)

        {

        if(search == code[i])

        {

            Console.WriteLine("Item Code:" +code[i]);

            Console.WriteLine("Item Price:" +price[i].ToString("0.00"));

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

            Console.WriteLine("Strock Remaining:" +stk[i]);

            Console.WriteLine("Total Purchase:RM" +total[i].ToString("0.00"));

         }

      }

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

        for(i=0; i<items.Length; i++)

        {

            discount[i]=price[i]-(price[i]*(0.5));

            Console.WriteLine("{0}      RM{1}" ,code[i], discount[i].ToString("0.00"));

        }

    }

}