public static void Main()
Console.WriteLine("Hello World");
Console.WriteLine("Expect TRUE => " + (1 > 0 ^ -1 > 0 ^ -2 > 0));
Console.WriteLine("Expect TRUE => " + (-2 > 0 ^ -1 > 0 ^ 1 > 0));
Console.WriteLine("Expect TRUE => " + (-1 > 0 ^ 1 > 0 ^ -2 > 0));
Console.WriteLine("Expect FALSE = " + (1 > 0 ^ 1 > 0 ^ -2 > 0));
Console.WriteLine("Expect FALSE = " + (0 > 0 ^ -1 > 0 ^ -2 > 0));