using System;

public class Program

{

    public static void Main()

    {

      int[] abc = { 10,9,8,7,6,5,4,3,2,1 };

        int[] def =  new int[5];

        for(int i=0; i<abc.Length; i++)

        {

            Console.WriteLine("{0}",i);

        }

    }

}