#include <gtk/gtk.h>
int main( int argc, char **argv )
{
GtkWidget *fen;
gtk_init (&argc, &argv);
fen = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect(G_OBJECT(fen),"destroy",G_CALLBACK(gtk_main_quit),NULL);
GtkWidget* s;
s = gtk_calendar_new ();
gtk_container_add (GTK_CONTAINER (fen), s);
gtk_widget_show_all (fen);
gtk_main ();
return 0;
}