using System;

​

public class Program

{

    public static void Main()

    {

        int[] vector = new int[]{15, 6, 127, 8, 1, 10};

        int max = Recursiv.Max(vector, vector.Length - 1);

        Console.WriteLine(max);

    }

}

​

public static class Recursiv

{

    public static int Max(int[] vector, int n)

    {

        if (n < 0)

        {

            return 0;

        }

​

        return Math.Max(vector[n], Max(vector, n - 1));

    }

}