#include<stdio.h>
#include<iostream.h>

struct nod {
	     int info;
	     struct nod *st, *dr;
	   }

  static struct nod *p;
  static struct nod *ad(char *x,tip_info info,struct nod *r );

{

 int comp;
 if (r==NULL)
 {

  if((r=(struct nod*)malloc(sizeof nod))==NULL||r->id=(*char)malloc(strlen(info)==NULL))
  cout<<"Memorie insuficienta";
  exit(1);      

 }

}


void prelucreaza(struct nod*r)



void preordine(struct nod *r)


void postordine(struct nod *r)
{

 if (r!=NULL)

{
 prelucreaza(r);
 preordine(r->st);
}

}
void main (void)
{

}