public static void Main()
Console.WriteLine("Give me a number larger than 20");
numb = int.Parse ( Console.ReadLine());
if (numb>=20 && numb % 2==0 )
Console.WriteLine("Your number is not out of the rage. Your number is even");
else if (numb>=21 && numb % 2!=0 )
Console.WriteLine("Your number is not out of the rage. Your number is odd");
Console.WriteLine("Your number is out of the rage");