/*  mylibrary */

#include	<stdio.h>
#include	<sys/types.h>	/* basic system data types */
#include	<stdio.h>
#include	<stdlib.h>


typedef struct arbol_tag{
	struct arbol_tag *p;
	struct arbol_tag *left;
	struct arbol_tag *right;
	int element;
	int size;
   }TREE_NODE;	

/*prototipos de funciones*/
void chequea (TREE_NODE *);
void Tree_Insert( TREE_NODE **, TREE_NODE *);
int search_rank( TREE_NODE *, int );