using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Mystery(new int[] {0, 6, -3, -1, 2, 5, -2, 8 }));

    }

​

    public static string Mystery(int[] A)

    {

        int a = 1;

        int b = 0;

        int S = 0;

        int sum;

​

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

        {

            sum = 0;

            for (int j = i; j > 1; j--) 

            {

                sum = sum + A[j];

                if (sum > S)

                {

                    a = j;

                    b = i;

                    S = sum;

                }

            }

        }

        return String.Format("{0}, {1}", a, b);

    }

}