Problem 8.IsoscelesTriangle

using System;

public class IsoscelesTriangle
{
    public static void Main()
    {
        char unicode = '\u00A9'; //We set the correct symbol
        int a =1;  // We will use it for loop so we could print how many symbols we want
        int b =5;  // We will use it for loop so we could print how many symbols we want
        int c=0;  // We will use it for loop so we could print base of the triangle

    {
        Console.WriteLine("      "+unicode); // This is the top of the triangle
        }
        do
        {
        string space1 = new String(' ', b); // This is empty spaces left of the triangle
        string space = new String(' ', a);  // This is empty spaces inside of the triangle
     Console.WriteLine(space1+unicode+space+unicode);  // This is each row
        b=b-1; // Here we make one less spaces left of the triangle
        a=a+2; // Here we make two more spaces inside of the triangle


        }
        while (a!=11); // "a" can't be highr because value "b" will be negative. If you want bigger triangle you should change "a" and "b" together
        do
        { Console.Write(unicode); //Here we print base of triangle
            c=c+1;
        }
        while (c!=13);  // Of course we need print 2 more "a" symbols so triangle be finished (one left and one right)
       }
}