add example for "default constructor, copy constructor, destructor, if you need one you'll need all"

add smart pointer
add pointer pointer

CPlusPlus/Classes/Entity.cpp

@@ -3,16 +3,19 @@
 
 Entity::Entity()
 {
-	
+	std::cout << "Create Entity" << std::endl;
 }
 
 Entity::Entity(std::string name) : name(name)
 {
+	std::cout << "Create Entity with name" << std::endl;
+
 	//this->name = name;
 }
 
 Entity::~Entity()
 {
+	std::cout << "Destroy Entity" << std::endl;
 }
 
 std::string Entity::ToString()