//algoritm josto jooye Tartibi

using System;

public class Program

{

    public static void Main()

    {

        int item=-1;

        int[] array=new int[1000];

        Random adad = new Random();

        for(int i=0;i<1000;i++)

            array[i]=adad.Next(0,1000);

        Console.WriteLine("Enter a Number:");

        int number1=int.Parse(Console.ReadLine());

        for(int i=0;i<1000;i++)

        {

            if(array[i]==number1)

            item=i;

        }//for item

        if(item==-1)

            Console.WriteLine("Not Found");

        else

            Console.WriteLine("Found in:"+item);

    }// main

}// program