add smart pointers

add polymorphism
add destructor & copy constructor
add pointer-pointer

CPlusPlus/Pointers/functions.cpp

@@ -24,3 +24,17 @@ bool changeIntegerPerReference(int& n)
 	n *= 2;
 	return true;
 }
+
+bool createInteger(int* pN)
+{
+	pN = new int(0); // BAD BAD - creates a memory leak
+
+	return false;
+}
+
+bool createIntegerWithPointerPointer(int** ppN)
+{
+	*ppN = new int(0);
+
+	return true;
+}