using System;
using System.Collections.Generic;
using System.Text;

namespace @static
{
    class Program
    {
        class Punkt
        {
            protected double x;
            protected double y;

            public double X
            {
                get
                {
                    return x;
                }
                set
                {
                    x = value;
                }
            }
            public double Y
            {
                get
                {
                    return y;
                }
                set
                {
                    y = value;
                }
            }
            public Punkt(double x, double y)
            {
                this.x = x;
                this.y = y;
            }
            public Punkt()
                : this(0, 0)
            {
            }
        }
        static void Main(string[] args)
        {
            Punkt p1 = new Punkt(-10, 100);
            Console.WriteLine(p1.X + " " + p1.Y);
            Console.ReadLine();
        }
    }
}