typedef struct List{
  struct List *next;  
  int val;
}* Liste;



Liste add(Liste entry, int val)
{
  Liste elem;
  elem=malloc(sizeof(struct List));
  elem->val=val;
  if (entry==NULL){
    elem->next=elem;
  }
  else {
    elem->next=entry->next;
    entry->next=elem;
  }
  entry=elem;
  return entry;
}



void print(Liste x)
{
  Liste ptr;
  if(x!=NULL)
    {
      printf("%d -> ", x->val);
      ptr=x->next;
      for (; ptr!= x; ptr=ptr->next) {
	printf("%d -> ", ptr->val);
      }
    }
  printf("\n");
}


int main()
{
  init();

  Liste y;
  y=NULL;
  while(any){
    y=add(y,any);
  }

  
  printf("adding a random number of random booleans in a cyclic list \n");
  print(y);
}