void noleaf(struct node *here)
{
      if((temp -> left != NULL) || (temp -> right != NULL))
      {
         printf("%d" , temp -> data) ;
         if(temp -> left != NULL)
         {
            noleaf(temp -> left) ;
         }
      }
      noleaf(temp -> right) ;
      return 0 ;
}

struct node *Mirror(struct node *t)
{
    if(t == NULL)
    {
        return 0 ;
    }
    else
    {
        nn = (struct node *)malloc(sizeof(struct node)) ;
        nn -> data = t -> data ;
        nn -> left = Mirror(t -> right);
        nn -> right = Mirror(t -> left) ;
        return nn ;
    }
}