#include <stdio.h>
#include <stdlib.h>
#include<allegro5\allegro5.h>
#include<allegro5\allegro_native_dialog.h>
#include<allegro5\allegro_font.h>
#include<allegro5\allegro_ttf.h>
#include<allegro5\allegro_image.h>
#include<allegro5\allegro_primitives.h>
 
 
void erreur(const char* txt)
{
	ALLEGRO_DISPLAY* d;
	d = al_is_system_installed() ? al_get_current_display() : NULL;
	al_show_native_message_box(d, "ERREUR", txt, NULL, NULL, 0);
	exit(EXIT_FAILURE);
}
 
int main()
{
	al_init();
	al_init_font_addon();
	al_init_ttf_addon();
 
 
	al_set_new_display_flags(ALLEGRO_GENERATE_EXPOSE_EVENTS);
	al_set_new_display_flags(ALLEGRO_WINDOWED | ALLEGRO_RESIZABLE);
	ALLEGRO_DISPLAY* display = al_create_display(640, 480);
	ALLEGRO_EVENT_QUEUE* queue;
	ALLEGRO_FONT* font;
	ALLEGRO_TIMER* timer;
 
	ALLEGRO_TIMER* al_create_timer(double speed_secs);
    bool al_install_mouse(void);
 
	if (!display) return -1;
	if (!al_install_keyboard())
		erreur("al_install_keyboard()");
	if (!al_init_ttf_addon())
		erreur("al_init_ttf_addon()");
 
	font = al_load_ttf_font("ARIAL.ttf", 36, 0);
	if (!font) return -2;