long gap = , b, c = , d, e = , f[];

 int main()

 {

     for (;b - c;)

         f[b++] = gap;    

     for (;d = , c;c-=, printf("%.4d ", e + d / gap), e = d%gap)

     {

         for (b = c;--b;)

         {

             d += f[b] * gap;

             f[b] = d%b;

             d /= b;

         }

         int i = ;

     }

     system("pause");

     return ;

 }