Animals Sound Using Polymorphism in C++

#include <iostream>

class Animal {
public:
    virtual void makeSound() {
        std::cout << "The animal makes a sound." << std::endl;
    }
};

class Dog : public Animal {
public:
    void makeSound() override {
        std::cout << "\tThe dog barks." << std::endl;
    }
};


class Snake : public Animal {
public:
    void makeSound() override {
        std::cout << "\tThe snake ssshh." << std::endl;
    }
};

class Cat : public Animal {
public:
    void makeSound() override {
        std::cout << "\tThe cat meows." << std::endl;
    }
};

int main() {
    Animal* animals[3];
    animals[0] = new Dog();
    animals[1] = new Cat();
    animals[2] = new Snake();


 std::cout <<"\n\n\tAnimals Sound Using Polymorphism in C++\n\n";
    for (int i = 0; i < 3; i++) {
        std::cout << "\tAnimal " << i + 1 << ": ";
        animals[i]->makeSound();
    }

    // Don't forget to delete the dynamically allocated objects to free memory.
    for (int i = 0; i < 3; i++) {
        delete animals[i];
    }
std::cout << "\n\tEnd of Program. Thank you for using this program." << std::endl;
    return 0;
}