bintree.c

数据结构源码合集

#include <stdio.h>
#include <stdlib.h>

typedef struct node *link;
struct node
{
	char item;
	link l, r;
};

link NODE(char item)
{
	link t = malloc(sizeof *t);
	t->item = item;
	t->l = t->r = NULL;

	return t;
}