blob: 630e4e4f1849a63a3048a4f629debdd0b404fcb1 [file] [log] [blame]
/* For copyright information, see olden_v1.0/COPYRIGHT */
/* tree.h
*/
#ifdef TORONTO
#include <stdio.h>
#define chatting printf
#define PLAIN
#endif
typedef struct tree {
int val;
struct tree *left, *right;
} tree_t;
extern tree_t *TreeAlloc (int level, int lo, int hi);
int TreeAdd (tree_t *t);