Guitar Volumes

using System;

class Guitar
{
  static void Main()
  {
    string volumeChangesInput = Console.ReadLine();
    int initialVolB = int.Parse(Console.ReadLine()),
        maxVolM = int.Parse(Console.ReadLine());
    string[] delimiters = { ", " };
    string [] volumeChanges = volumeChangesInput.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);

    int[,] results = new int[volumeChanges.Length + 1, maxVolM+1];

    //Fill in the first row the initial volume level
    results[0, initialVolB] = 1;

    //Fill the table with the possible changes
    for (int row = 1; row < results.GetLength(0); row++)
    {
      for (int col = 0; col < results.GetLength(1); col++)
      {
        if (results[row-1,col] == 1)
        {
          int tempUp =  col+ int.Parse(volumeChanges[row-1]);
          int tempDown = col - int.Parse(volumeChanges[row-1]);

          if (tempUp >= 0 && tempUp <= maxVolM)//possible volume
          {
            results[row, tempUp] = 1;
          }
          if (tempDown >= 0 && tempDown <= maxVolM)
          {
            results[row, tempDown] = 1;
          }
        }
      }
    }

    //Find the result and print it
    int maxVol = -1;
    for (int i = results.GetLength(1)-1; i >= 0; i--)
    {
      if (results[volumeChanges.Length, i] == 1)
      {
        maxVol = i;
        break;
      }
    }

    Console.WriteLine(maxVol);
  }
}