using System;

class TwoD
{
	public int x{private get;set;}
	public int y{get;set;}

	public void show()
	{
		Console.WriteLine(""+x+" "+y);
	}
}
class MainClass
{
	static void Main()
	{
		TwoD t1 = new TwoD();
		t1.x = 1;
		t1.y = t1.x + 1;
		t1.show();
	}
}