using System;

using System.Drawing;

​

namespace structPoint

{

    public struct Point

    {

        public int x, y;

        public Point(int x, int y)

        {

            this.x = x;

            this.y = y;

        }

        public void MoveTo(int a, int b)

        {

            x = a;

            y = b;

        }

    }

​

    public class Rectangle

    {

        Point origin;

        public static Color defaultColor;  // once per class

        static readonly int scale;  // -- " –

​

​

        // static constants are not allowed

​

        public int width, height; // once per object

        public Rectangle() { origin = new Point(0, 0); width = height = 0; }

        public Rectangle(Point p, int w, int h) { origin = p; width = w; height = h; }

        public void MoveTo(Point p) { origin = p; }

    }

​

    public class Program

    {

        public static void Main()

        {

            Rectangle.defaultColor=Color.Red;

            Color defaultColor = Rectangle.defaultColor;

            Console.WriteLine(defaultColor);

            Console.WriteLine();

​

        }

    }

}