using System;

public class Program

{

    public static void Main()

    {

        string[] pizza = new string[2];

        pizza[0] = "ham";

        pizza[1] = "pineapple";

        int pos = 0;

        bool found = false;

        Console.WriteLine("add search item");

        string top = Console.ReadLine();

        while (pos == 2-1 && found == false)

        {

            if (pizza[pos]== top)

            {

                found = true;

            }

            else

            {

                pos = pos+1;

            }

            }

        if (found == true)

        {

            Console.WriteLine("item found at position"+pos);

        }

        else

        {

            Console.WriteLine("Item not found");

        }

    }

}