From 697eafab682421df9a438e34c4c4bba3d518f3ef Mon Sep 17 00:00:00 2001
From: Jenny <jennylee.stat@gmail.com>
Date: Wed, 30 Aug 2017 15:03:48 -0400
Subject: [PATCH] add find_min() and find_max()

---
 Chapter06/bintree_tree.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Chapter06/bintree_tree.py b/Chapter06/bintree_tree.py
index e4d9442..723c289 100644
--- a/Chapter06/bintree_tree.py
+++ b/Chapter06/bintree_tree.py
@@ -10,6 +10,20 @@ class Tree:
     def __init__(self):
         self.root_node = None
 
+    def find_min(self):
+        current = self.root_node
+        while current.left_child:
+            current = current.left_child
+        return current.data
+    
+    
+    def find_max(self):
+        current = self.root_node
+        while current.right_child:
+            current = current.right_child
+        return current.data
+    
+  
     def insert(self, data):
         node = Node(data)
         if self.root_node is None: