using System;
using System.Linq;

namespace ConsoleRectangle
{
    public class Program
    {
        private static void Main()
        {
            {
                const int width = 30;
                const int height = 15;
                const char symbol = '▓';
                Console.WriteLine();

                Enumerable.Range(0, 15).SelectMany(row => Enumerable.Range(0, 30), (row, col) => new { row, col }).Where(@t => @t.col == 0 || @t.col == 30 || @t.row == 0 || @t.row == 15).Select(x => x); // test wip

                var totalRows = 0;
                var totalCols = 0;

                for (var y = 0; y <= height - 1; y++)
                {
                    totalRows++;
                    for (var x = 0; x <= width - 1; x++)
                    {
                        if (x != 0 && x != width - 1 && y != 0 && y != height - 1)
                            Console.ForegroundColor = ConsoleColor.Yellow;
                        else
                            Console.ForegroundColor = ConsoleColor.Green;

                        Console.Write(symbol);
                        totalCols++;
                    }
                    Console.WriteLine("");
                }

                Console.WriteLine($"Total rows = {totalRows}, total cols = {totalCols / 15}");
                Console.ReadLine();
            }
        }
    }
}