06. Rhombus of Stars

using System;

namespace RhombusOfStars


{
    class Program
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());

            for (int i = 1; i <= n; i++)
            {
                for (int j = 0; j < n - i; j++)
                {
                    Console.Write(' ');
                }
                for (int k = 0; k < i; k++)
                {
                    Console.Write('*');
                    Console.Write(' ');
                }
                Console.WriteLine();
            }

            for (int i = n - 1; i > 0; i--)
            {
                for (int j = n - i; j > 0; j--)
                {
                    Console.Write(' ');
                }
                for (int k = 0; k < i; k++)
                {
                    Console.Write('*');
                    Console.Write(' ');
                }
                Console.WriteLine();
            }
        }
    }
}