static void Main(string[] args)
{
Person P1 = new Person();
P1.PersonInfo();
P1.SpouseInfo();
Person P2 = new Person();
P2.PersonInfo();
P2.SpouseInfo();
P1.PrintNameAndAge();
P2.PrintNameAndAge();
System.Console.WriteLine("Adverage Age:" + Person.SumOfAllAges / 4);
System.Console.ReadKey();
}
