12.GenerateRectangles 90/100

using System;


namespace RectangleWithStars
{
    class RectangleWithStars
    {
        static void Main(string[] args)
        {
            uint n = uint.Parse(Console.ReadLine());
            int area = int.Parse(Console.ReadLine());
            var n1 = -1 * n;

            bool found = false;

            for (var x1 = n1; x1 <= n; x1++)
            {
                for (var x2 = n1; x2 <= n; x2++)

                {
                    for (var y1 = n1; y1 <= n; y1++)
                    {
                        for (var y2 = n1; y2 <= n; y2++)
                        {
                            //var area1 = Math.Abs(x2 - x1) * Math.Abs(y2 - y1);

                            if (n1 <= x1 && x1 < x2 && x2 <= n && n1 <= y1 && y1 < y2 && y2 <= n)
                            {
                                var area1 = Math.Abs(x2 - x1) * Math.Abs(y2 - y1);
                                if (area1 >= area)
                                {
                                    found = true;
                                    Console.WriteLine("({0}, {1}) ({2}, {3}) -> {4}", x1, y1, x2, y2, area1);
                                }

                            }

                        }


                    }
                }
            }
            if (found == false)
            {
                Console.WriteLine("No");
            }
        }
    }
}