static void Main(string[] args)
{
CA a = new CA() { Name = "jack hello", Age = 18 };
CB b = new CB() { First = "kate", Second = "hi", PersonsAge = 21 };
PrintInfo(a);
PrintInfo(b);
}
static void Main(string[] args)
{
CA a = new CA() { Name = "jack", Age = 18 };
PrintInfo(a);
}
static void PrintInfo(CA item)
{
Console.WriteLine("Name: {0}, Age: {1}", item.Name, item.Age);
}