static void Main(string[] args)
{
Marine m = new Marine(3, "john");
Introduce(m);
Firebat f = new Firebat();
Introduce(f);
return;
var stack = new Stack <int>(); // var 동적타입X
stack.Push(3);
stack.Push(5);
stack.Push(1);
stack.Push(2);
Console.WriteLine(stack.Pop());
Console.WriteLine(stack.Pop());
Console.WriteLine(stack.Pop());
Console.WriteLine(stack.Pop());
var ms = new Stack <Marine>();
ms.Push(new Marine(3, "john"));
ms.Push(new Marine(5, "paul"));
ms.Push(new Marine(1, "george"));
ms.Push(new Marine(2, "ringo"));
Console.WriteLine(ms.Pop());
Console.WriteLine(ms.Pop());
Console.WriteLine(ms.Pop());
Console.WriteLine(ms.Pop());
}
static void Introduce(Firebat m)
{
Console.Write("I am ");
Console.WriteLine(m.SayName());
Console.WriteLine("Thank you");
}