átlós keresés

  public void Átlós()
        {
            int i = 1;
            int j = 1;
            while ((i != tomb.GetLength(0) - 1) && (j != tomb.GetLength(1) -1))
            {
                for (int a = i-1; a < i+1; a++)
                {
                    for (int b = j-1; b < j+1; b++)
                    {
                        if (tomb[a, b] == 1)
                        {
                            lehet = false;
                        }
                    }
                    if (lehet == false)
                    {
                        if ((tomb[i, j] == 1) && tomb[i, j + 1] == 1)
                        {
                            db3++;
                        }
                        else if ((tomb[i, j] == 1) && tomb[i, j - 1] == 1)
                        {
                            db3++;
                        }
                    }
                }
                i++;
                j++;
            }
            Console.WriteLine(db3);
        }