From 944a2129a6f19f2e4135cf4b971495a449148eb8 Mon Sep 17 00:00:00 2001
From: Jidong Xiao <xiaoj8@rpi.edu>
Date: Fri, 17 Jan 2025 12:05:01 -0500
Subject: [PATCH] notes above destructor order

---
 lectures/04_classes_II/README.md | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lectures/04_classes_II/README.md b/lectures/04_classes_II/README.md
index 2ddc867..93d9b08 100644
--- a/lectures/04_classes_II/README.md
+++ b/lectures/04_classes_II/README.md
@@ -211,21 +211,23 @@ A **destructor** is a special member function automatically called when an objec
 
 ```cpp
 #include <iostream>
-using namespace std;
 
 class MyClass {
 public:
-    MyClass() { cout << "Constructor called\n"; }
-    ~MyClass() { cout << "Destructor called\n"; }
+    MyClass() { std::cout << "Constructor called" << std::endl; }
+    ~MyClass() { std::cout << "Destructor called" << std::endl; }
 };
 
 int main() {
-    MyClass obj; // Constructor called
+    MyClass obj1; // Constructor called
+    MyClass obj2; // Constructor called
     // Destructor will be called automatically at the end of scope
     return 0;
 }
 ```
 
+**Question**: in the above example, obj1's destructor or obj2's destructor, which one gets called first?
+
 ## 4.4 Overloading `operator<<` in C++
 
 ### Purpose