using System;

​

public class Program

{

    public static void Main()

    {

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

        var val1 = numbers.GetValue(3);

        var type = val1.GetType();

        var val2 = numbers[3];

        Console.WriteLine(type.ToString());

        val1 = "hello";

        type = val1.GetType();

        Console.WriteLine(type.ToString());

    }

}