more indentation and allocation demonstration using pointers

Allocating Memory/src/Allocating Memory.cpp

@@ -9,8 +9,9 @@
 #include <iostream>
 using namespace std;
 
-
+//This is a class struture in c++
 class Animal {
+//this is a encapsulation, it define the access level variable
 private:
 	string name;
 
@@ -39,21 +40,32 @@ class Animal {
 
 
 int main() {
-
+
+	//this is a allocation of memory
 	Animal *pAnimal = new Animal[10];
-
+	//when you use "new", you offer memory to system from your object
+	//as are 10 itens, this become a array of "Animal" with 10 elements
+
 	pAnimal[5].setName("George");
 	pAnimal[5].speak();
 
 	delete [] pAnimal;
 
+	//this is a array of 1000 elements
 	char *pMem = new char[1000];
+
+	//this clear the array, releasing memory
 	delete [] pMem;
 
 	char c = 'a';
 	c++;
 	string name(5, c);
 	cout << name << endl;
+
+	// A pointer can become a array if you allocat memory for that
+	int * pointer;
+	pointer = new int[3];
+	delete [] pointer;
 
 
 	return 0;