using System;

​

class Point

{

    private double x;

    private double y;

​

   public Point(double x,double y)

  {

    this.x = x;

    this.y = y;

  }

    public Point(Point p)

    {

        this.x = p.x;

        this.y = p.y;

    }

    public void Setx(double x)

    {

        this.x =x;

    }

    public double Getx()

    {

        return x;

    }

    public void Sety(double y)

    {

        this.y =y;

    }

    public double Gety()

    {

        return y;

    }

    public bool IsEqual(Point other)

    {

        if(this.x==other.x && this.y == other.y)

            return  true;

        else

            return false;

    }

    public bool IsAbove(Point other)

    {

        if(this.y>other.y)

            return true;

        else 

            return false;

    }

    public bool Isunder(Point other)

    {

        if(IsAbove(other)==true)

            return false;

        else 

            return true;

    }

    public bool Isleft(Point other)

    {

        if(this.x<other.x)

            return true;

        else

            return false;

    }

    public bool Isright(Point other)

    {

        if(Isleft(other)==true)

            return false;

        else

            return true;

    }

    public int Whichquardrad(Point other)

    {

        if(other.x>0 && other.y>0)

            return 1;

        if(other.x<0 && other.y>0)

            return 2;

        if(other.x<0 && other.y<0)

            return 3;

        else

            return 4;

    }

    public double Distance(Point P)

    {

        double result = Math.Sqrt(Math.Pow(P.y-this.y,2)+Math.Pow(P.x-this.x,2));

        return result;

    }

    public Point Mirrorpoint(Point p)

    {

        Point newx = new Point (p.Getx()*-1,p.Gety()*-1);

        return newx;

    }

    public void move (double dx, double dy)

    {

        Console.WriteLine(dx+","+dy);

    }

    public void print()

    {

        Console.WriteLine("x:{0}"+"y:{1}",x,y);

    }

}

public class Program

{

    public static void Main()

    {

        Point p1 = new Point(3,-5);

        Point p2 = new Point(2,6);

        p1.print();

        p2.print();

        if(p1.IsEqual(p2))

            Console.WriteLine("shavim");

        else

            Console.WriteLine("not shavim");

        if(p1.IsAbove(p2))

            Console.WriteLine("above");

        else 

            Console.WriteLine("not above");

        if(p1.Isunder(p2))

            Console.WriteLine("under");

        else

            Console.WriteLine("not under");

        if(p1.Isleft(p2))

            Console.WriteLine("is left");

        else

            Console.WriteLine("is not left");

        if(p1.Isright(p2))

            Console.WriteLine("is right");

        else

            Console.WriteLine("is not right");

        Console.WriteLine("ravia:"+p1.Whichquardrad(p1));

        if(p2.Getx()!=0 && p2.Gety()!=0)

            Console.WriteLine(p2.Mirrorpoint(p2));

        p1.Setx(6);

        p1.Sety(1);

        p1.move(p1.Getx(),p1.Gety());

    }

}