lab19: init

lab19/tree.rb

@@ -0,0 +1,35 @@
+class Tree
+  attr_accessor :value, :left, :right
+  def initialize(value, left=nil, right=nil)
+    @value = value
+    @left = left
+    @right = right
+  end
+end
+
+my_tree = Tree.new(42,
+                   Tree.new(3,
+                            Tree.new(1,
+                                     Tree.new(7,
+                                              Tree.new(22),
+                                              Tree.new(123)),
+                                     Tree.new(32))),
+                   Tree.new(99,
+                            Tree.new(81)))
+
+my_tree.each_node do |v|
+  puts v
+end
+
+arr = []
+my_tree.each_node do |v|
+  arr.push v
+end
+p arr
+
+p "Getting nodes from tree"
+p my_tree.left_left
+p my_tree.right_left
+p my_tree.left_left_right
+p my_tree.left_left_left_right
+