Programming Basics / 6.DrawLoops / 21.RectangleStarsIn

using System;

namespace _6._21.RectangleWStarsIn
{
    class RecctangleStarsIn
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            Console.WriteLine(new string('%', 2*n));

            for (int i = 0; i < (n-1) / 2; i++)
            {
                Console.WriteLine("%{0}%", new string (' ', (2*n)-2));
            }
            Console.WriteLine("%{0}**{0}%", new string (' ', n-2));

            for (int i = 0; i < (n - 1) / 2; i++)
            {
                Console.WriteLine("%{0}%", new string(' ', (2 * n) - 2));
            }
            Console.WriteLine(new string('%', 2 * n));
        }
    }
}