Vector Iterations Tutorial

#include <iostream>
#include <string>
#include <vector>

using namespace std;

class Animals{
public:
    //Overloaded Constructor:
    Animals(string);

    string getName();

private:
    //Member Variables:
    string newName;
};

Animals::Animals(string name){
    newName = name;
}

string Animals::getName(){
    return newName;
}

class Zoo{
public:
    //Overloaded Constructor:
    Zoo(int spaces);

    void AddAnimal(Animals);

    void displayZoo();

private:
    //Member Variables:
    vector<Animals> newZoo;
};

Zoo::Zoo(int spaces){
    newZoo.reserve(spaces);
}

void Zoo::AddAnimal(Animals newAni){
    newZoo.push_back(newAni);
}

void Zoo::displayZoo(){
    int aniCount = 0;
    for(vector<Animals>::iterator iter = newZoo.begin(); iter != newZoo.end(); ++iter){
        aniCount++;
        cout << "Animal #" << aniCount << ": " << iter->getName() << "\n";
    }
}

int main(){
    int zSize;
    cout << "Enter Number of Animals: ";
    cin >> zSize;

    Zoo myZoo(zSize);

    for(int i = 0; i < zSize; i++){
        string uInput;
        cout << "Enter Animal " << i + 1 << ": ";
        cin >> uInput;

        Animals myAni(uInput);
        myZoo.AddAnimal(myAni);
    }

    myZoo.displayZoo();

    system("pause");
    return 0;

}