1#include <Application.h>
 2#include <Window.h>
 3
 4class Win:public BWindow
 5{
 6public:Win(BRect f):
 7  BWindow(f, "Blank", B_TITLED_WINDOW, B_QUIT_ON_WINDOW_CLOSE){}
 8};
 9
10class App:public BApplication
11{
12public:App():BApplication("application/x-vnd.example.blank")
13  {
14    BRect rect(100,100,640,480);
15    Win *w = new Win(rect);
16    w->Show();
17  }
18};
19
20int main(void)
21{
22  App a;
23  a.Run();
24  return 0;
25}