using System;

public class Program

{

    public static void Main()

    {

        int[] data = {6,9,10,54,230,34,56,1,4};

        int index = 0;

        bool found = false;

        Console.WriteLine("please enter a value to find");

        int v = Convert.ToInt32(Console.ReadLine());

        while(found == false && index < data.Length){       

        if(v == data[index])

        {

            Console.WriteLine("Found at position " + index);

            found = true;

        }else

        {

            index = index + 1;

        }

        }

        if(found == false){

            Console.WriteLine("item not found");

        }

    }

}