[C#] Rhombus of Stars

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

namespace Practice
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            // Top side
            for (int i = 1; i <= n; i++)
            {
                Console.Write(new string(' ', n - i));
                for (int j = 0; j < i; j++)
                {
                    Console.Write("* ");
                }
                Console.WriteLine(new string(' ', n - i));
            }
            // Bottom side
            for (int i = n-1 ; i >= 1; i--)
            {
                Console.Write(new string(' ', n - i));
                for (int j = 0; j < i; j++)
                {
                    Console.Write("* ");
                }
                Console.WriteLine(new string(' ', n - i));
            }
        }
    }
}