SDL_Rect positionZozor[3]

#include <stdlib.h>
#include <stdio.h>
#include <SDL/SDL.h>

int main(int argc, char *argv[])
{
    SDL_Surface *ecran = NULL, *zozor = NULL;
    SDL_Rect positionZozor[3];
    SDL_Event event;
    int continuer = 1;

    SDL_Init(SDL_INIT_VIDEO);

    ecran = SDL_SetVideoMode(640, 480, 32, SDL_HWSURFACE | SDL_DOUBLEBUF);
    SDL_WM_SetCaption("Gestion des évènements en SDL", NULL);

    /* Chargement de Zozor */
    zozor = SDL_LoadBMP("zozor.bmp");
    SDL_SetColorKey(zozor, SDL_SRCCOLORKEY, SDL_MapRGB(zozor->format, 0, 0, 255));

    /* On centre Zozor à l'écran */
    positionZozor[0].x = ecran->w / 2 - zozor->w / 2;
    positionZozor[0].y = ecran->h / 2 - zozor->h / 2;
    SDL_EnableKeyRepeat(10, 10);

while (continuer)
{
    SDL_WaitEvent(&event);
    switch(event.type)
    {
        case SDL_QUIT:
            continuer = 0;
            break;
        case SDL_MOUSEMOTION:
            positionZozor[0].x = event.motion.x; /* On change les coordonnées de Zozor */
            positionZozor[0].y = event.motion.y;
            // [2]
             positionZozor[1].x = positionZozor[0].x + 10;
             positionZozor[1].y = positionZozor[0].y - 10;
            // [3]
              positionZozor[2].x = positionZozor[1].x + 10;
              positionZozor[2].y = positionZozor[1].y - 10;
            break;
    }

    SDL_FillRect(ecran, NULL, SDL_MapRGB(ecran->format, 255, 255, 255));
    SDL_BlitSurface(zozor, NULL, ecran, &positionZozor[0]);
    SDL_BlitSurface(zozor, NULL, ecran, &positionZozor[1]);
    SDL_BlitSurface(zozor, NULL, ecran, &positionZozor[2]);
    SDL_Flip(ecran);
}

    SDL_FreeSurface(zozor);
    SDL_Quit();

    return EXIT_SUCCESS;
}