using System;
namespace Example33
{
	class Point
	{
		private double x;
		private double y;

		public Point(double x, double y)
		{
			this.x = x;
			this.y = y;
		}

		public override string ToString()
		{
			return "x=" + x + " y=" + y;
		}

		public double X
		{
			get { return x; }
			set { x = value; }
		}
	}
	class Class1
	{
		static void Main(string[] args)
		{
			Point pt = new Point(33.9, 77.8);
			Point pt2 = new Point(5,3.2);

			Console.WriteLine("pt=" + pt.ToString() + " pt2=" + pt2.ToString());

			//Console.WriteLine("pt.x=" + pt.x);

			pt.X = -10.9;

			Console.WriteLine("pt=" + pt.ToString() + " pt2=" + pt2.ToString());


		}
	}
}