#include <gtkmm.h>

class GTKExample : public Gtk::Window {
public:
  GTKExample();
};

GTKExample::GTKExample(){
  set_title("GTK Example");
  set_default_size(800, 450);
}

int main(int argc, char ** argv){
  auto app = Gtk::Application::create("com.example.gtk");
  return app->make_window_and_run<GTKExample>(argc, argv);
}