Isosceles Triangle

using System;

    class Program
    {
        static void Main()
        {
            Console.OutputEncoding = System.Text.Encoding.Unicode;
            char ch = '\u00A9';
            int height = 4;
            int buffer = height - 1;
            int colCount = (height*2)-1;
            for (int cntRow = 0; cntRow < height; cntRow++ )
            {
                for (int cntCol = 1; cntCol <= colCount; cntCol++ )
                {
                    if (cntRow < (height - 1))
                    {
                        if (cntCol == (colCount - buffer) || cntCol == (buffer + 1))
                        {
                            Console.Write(ch);
                        }
                        else
                        {
                            Console.Write(" ");
                        }
                    }
                    else
                    {
                        Console.Write(cntCol % 2 == 0 ? " " : "{0}", ch);
                    }
                }
                buffer--;
                Console.WriteLine();
            }
        }
    }