Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!news.glorb.com!news-out.readnews.com!news-xxxfer.readnews.com!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
From: bob <bob@coolfone.comze.com>
Newsgroups: comp.programming
Subject: binary tree
Date: Wed, 25 Apr 2012 15:01:37 -0700 (PDT)
Organization: http://groups.google.com
Lines: 1
Message-ID: <12099790.990.1335391297767.JavaMail.geo-discussion-forums@ynll26>
NNTP-Posting-Host: 184.76.139.203
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
X-Trace: posting.google.com 1335391397 25417 127.0.0.1 (25 Apr 2012 22:03:17 GMT)
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Wed, 25 Apr 2012 22:03:17 +0000 (UTC)
Complaints-To: groups-abuse@google.com
Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=184.76.139.203; posting-account=v1lx5wkAAAALWYfGBkwkMb2guPF9cW2u
User-Agent: G2/1.0
Xref: csiph.com comp.programming:1499

What is the best way to iteratively traverse a binary tree?