static void Main(string[] args)
{
person p2 = new person("Cecil", "C");
person p3 = new person("Donald", "Donny");
person s2 = new superhero("Tony Stark", "", "Iron Man", "Intelligence");
person s3 = new superhero("Peter Park", "", "Spider Man", "Spider Powers");
person v2 = new villian("Venom", "", "Spider Man");
person v3 = new villian("Thanos", "", "Avengers");
List <person> allperson = new List <person>();
}
public new void printgreeting()
{
superhero s1 = new superhero("Wade Turner", "", "Mr. Incredible", "Super Strength");
Console.WriteLine("I am {0}. When I am {1}, my super power is {2}!", s1.name, s1.realname, s1.superpower);
}