using System;

public class Program

{

    public static void Main()

    {

        int[] sayilar=new int[4];

        sayilar[0]=10;

        sayilar[1]=20;

        sayilar[2]=30;

        sayilar[3]=40;

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

        {

        Console.WriteLine(sayilar[i]);

        }

        Console.ReadLine();

    }

}