using System;

public class Program

{

    public static void Main()

    {

        int[] number = new int[4];

        int[] number2 = new int[4] {1,2,3,5};

        int[] number3 = new int[] {1,2,3,5};

        int[] number4 = new[] {1,2,3,5};

        int[] number5 = {1,2,3,5};

        int[] nums= new int[4];

        nems0] = 1;

        nems1] = 2;

        nems2] = 3;

        nems3] = 5;

        Console.WriteLine(nums[3]); //5

​

    }

}