From 466c09b9444e3b95d086cbc7bd45a4cd240e731e Mon Sep 17 00:00:00 2001
From: Iurii Tatishchev <itatishch@gmail.com>
Date: Thu, 20 Jun 2024 12:21:24 -0700
Subject: [PATCH] minor fixes for indented bst print

---
 BinaryTree.h | 4 ++--
 CPU.h        | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/BinaryTree.h b/BinaryTree.h
index 29d6527..e30b979 100644
--- a/BinaryTree.h
+++ b/BinaryTree.h
@@ -28,7 +28,7 @@ public:
 
     void postOrder(void visit(const T&)) const { _postorder(visit, root); }
 
-    void printTree(void visit(const T&, int)) const { _printTree(visit, rootPtr, 1); }
+    void printTree(void visit(const T&, int)) const { _printTree(visit, root, 1); }
 
     // abstract functions to be implemented by derived class
     virtual void insert(const T& newData) = 0;
@@ -99,7 +99,7 @@ template<class T>
 void BinaryTree<T>::_printTree(void visit(const T&, int), BinaryTreeNode<T>* nodePtr, int level) const
 {
     if (nodePtr) {
-        ItemType item = nodePtr->getItem();
+        T item = nodePtr->getItem();
         visit(item, level);
         _printTree(visit, nodePtr->getRightPtr(), level + 1);
         _printTree(visit, nodePtr->getLeftPtr(), level + 1);
diff --git a/CPU.h b/CPU.h
index 5e965e2..266a9b2 100644
--- a/CPU.h
+++ b/CPU.h
@@ -74,7 +74,7 @@ public:
 
 void display(const CPU &cpu);
 
-void iDisplay(const string &cpuId, int level);
+void iDisplay(const std::string &cpuId, int level);
 
 void rowDisplay(const CPU &cpu, const std::vector<int> &widths);