static void Main(string[] args)
{
Dog p = new Puddle();
p.name = "푸들이";
p.jitda();
((Puddle)p).work();
Dog j = new Jindo();
j.name = "진돌이";
j.jitda();
((Jindo)j).Run();
}
static void Main(string[] args)
{
Dog p = new Poodle();
p.Name = "푸들이";
p.jitda();
((Poodle)p).work();
(p as Poodle).work();
behave(p);
Dog j = new Jindo();
j.Name = "진도이";
j.jitda();
((Jindo)j).run();
behave(j);
}