C/Visual C - eliminar elementos en un vector

int array [8]={1,3,2,5,3,6,2,8};

int fin=sizeof (array)-1;

int p,aux,j,i,k=0.;

for (i=0;i <fin;i++){

    for (j=i+1;j <=fin;j++){

         if(array [i]==array [j]){

             aux=array [i];

             for (p=i;p <fin;p++)

                 array [p]=array [p+1];

             array [fin]=aux;

             fin--;

             i--;

         }

    }

}

//muestro los que no estén repetidos

printf ("Sin repetir: ");

for (i=0;i <=fin;i++)

    printf ("%d ");

//se muestran las desechadas

if(fin != sizeof (array)-1){

    printf ("Desechadas: ");

    for (i=fin+1;i <sizeof (array);i++)

        printf ("d ");

}