Recreated most of the demo code from talk

c/raii.cpp

@@ -8,12 +8,16 @@ public:
 
     MyClass()
     {
-        ptr = malloc(sizeof(100000000));
+        std::cout << "Allocating 1MB\n";
+
+        // Allocate 1MB for no reason:
+        ptr = malloc(sizeof(1000 * 1000));
     }
 
     ~MyClass()
     {
         free(ptr);
+        std::cout << "Destroyed 1MB\n";
     }
 };
 
@@ -21,7 +25,9 @@ MyClass myClass;
 
 int main()
 {
-    std::vector<MyClass> vec;
-    vec.push_back({});
+    // Trick question, how many times is it constructed and destroyed?
 
+    std::vector<MyClass> vecOfMyClasses;
+    vec.push_back(myClass);
+    vec.push_back(myClass);
 }