Prva vježba 2013 RPR drugi zadatak

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication7
{
    class Program
    {
        static void Main(string[] args)
        {

            Console.WriteLine("Unesite broj redova zvjezde: ");
            int n = int.Parse(Console.ReadLine());
            for (int i = 1; i <= n; i++)
            {
                for (int j = -1; j <= n * 2+1;  j++)
                {

                    if (j <= n / 2 - i || j >= n / 2 + i) Console.Write(" ");
                    else Console.Write("*");
                }
                Console.Write("\n");
            }
            Console.ReadLine();
        }
    }
}