using System;

public class Program

{

    public static void Main()

    {

        int pointX = -5;

        int pointY = 6;

        Console.WriteLine("======== Clock ========");

        Log(pointX, pointY);

        ClockWise(ref pointX, ref pointY);

        Log(pointX, pointY);

        ClockWise(ref pointX, ref pointY);

        Log(pointX, pointY);

        ClockWise(ref pointX, ref pointY);

        Log(pointX, pointY);

        ClockWise(ref pointX, ref pointY);

        Log(pointX, pointY);

        Console.WriteLine("======== Counter Clock ========");

        Log(pointX, pointY);

        CounterClockwise(ref pointX, ref pointY);

        Log(pointX, pointY);

        CounterClockwise(ref pointX, ref pointY);

        Log(pointX, pointY);

        CounterClockwise(ref pointX, ref pointY);

        Log(pointX, pointY);

        CounterClockwise(ref pointX, ref pointY);

        Log(pointX, pointY);

    }

    public static void Log(int x, int y)

    {

        Console.WriteLine($"Y: {y}, X: {x}");

    }

    public static void ClockWise(ref int x, ref int y)

    {

        x = x ^ y;

        y = x ^ y;      

        x = x ^ y;

        x *= -1; 

    }

    public static void CounterClockwise(ref int x, ref int y)

    {

        x = x ^ y;

        y = x ^ y;      

        x = x ^ y;

        y *= -1; 

    }

}