public static void Main()
Console.WriteLine("x > y : " + (x > y));
Console.WriteLine("x < y : " + (x < y));
Console.WriteLine("x >= y : " + (x >= y));
Console.WriteLine("x <= y : " + (x <= y));
Console.WriteLine("x == y : " + (x == y));
Console.WriteLine("x != y : " + (x != y));