static void Main(string[] args)
        {
            int year;
            Console.Write("Enter the Year :");
            year = Convert.ToInt32(Console.ReadLine());
            if (year % 400 == 0 || (year % 4 == 0 && year % 100 != 0))
                Console.WriteLine("{0} is Leap Year",year);
            else
                Console.WriteLine("{0} is not a Leap Year",year);
 
 
            Console.ReadLine();
        }
	
	
	
	