home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Language/OS - Multiplatform Resource Library
/
LANGUAGE OS.iso
/
cpp_libs
/
answrbok
/
5_2.lha
/
5_2
/
5_2b.h
< prev
next >
Wrap
Text File
|
1993-08-08
|
797b
|
37 lines
* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
* The C++ Answer Book */
* Tony Hansen */
* All rights reserved. */
* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
* The C++ Answer Book */
* Tony Hansen */
* All rights reserved. */
/ tree.h
/ Exercise 5.2
ifndef TREE_H
define TREE_H
include <tnode.h>
ypedef void (*walkfn)(tnode*, int);
lass tree
tnode *head;
ublic:
tree() { head = 0; }
~tree() { if (head) delete head; }
void addnode(char *s);
tnode *findnode(char *s);
int delnode(char *s);
void preorderwalk(walkfn, int = 0);
void inorderwalk(walkfn, int = 0);
void postorderwalk(walkfn, int = 0);
void doubleorderwalk(walkfn, int = 0);
void tripleorderwalk(walkfn, int = 0);
;
endif /* TREE_H */