Battlefront3.net

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#include <iostream>
#include <string>
using namespace std;

class Animal
{
    public:
        Animal() {cout << "Animal Constructor...\n";}
        virtual ~Animal() {cout << "Animal Destructor...\n";}
        virtual void Speak() {cout << "I am an animal\n";}
        virtual void Feed() {cout << "Thank you for the food\n";}
        virtual void Pet() {cout << "Thank you for the petting\n";}
};

class Pig : public Animal
{
    public:
        Pig() {cout << "Pig Constructor...\n";}
        virtual ~Pig() {cout << "Pig Destructor...\n";}
        virtual void Speak() {cout << "Oink!\n";}
        virtual void Feed() {cout << "*Crunch* *Crunch* *Crunch*...\n";}
        virtual void Pet() {cout << "*Grumble*\n";}
};

class Horse : public Animal
{
    public:
        Horse() {cout << "Horse Constructor...\n";}
        virtual ~Horse() {cout << "Horse Destructor...\n";}
        virtual void Speak() {cout << "Naaay!\n";}
        virtual void Feed() {cout << "*Russle* *Russle*...\n";}
        virtual void Pet() {cout << "*Shwishhhh*\n";}
};

class Chicken : public Animal
{
    public:
        Chicken() {cout << "Chicken Constructor...\n";}
        virtual ~Chicken() {cout << "Chicken Destructor...\n";}
        virtual void Speak() {cout << "Bawkak!\n";}
        virtual void Feed() {cout << "*Peck* *Peck* *Peck* *Peck*...\n";}
        virtual void Pet() {cout << "*Crrrr*\n";}
};

class SMALL_SIZE
{
    public:
        SMALL_SIZE() {cout << "SMALL_SIZE Constructor...\n";}
        ~SMALL_SIZE() {cout << "SMALL_SIZE Destructor...\n";}
};

int main()
{
    Animal *ptr;
    SMALL_SIZE useless;
    int choice;
    string animal;

    cout << "\nAnimal = " << sizeof(Animal) << " bytes\n";
    cout << "Pig = " << sizeof(Pig) << " bytes\n";
    cout << "Horse = " << sizeof(Horse) << " bytes\n";
    cout << "Chicken = " << sizeof(Chicken) << " bytes\n";
    cout << "SMALL_SIZE = " << sizeof(SMALL_SIZE) << " bytes\n\n";

    cout << "What type of animal would you like?\n";
    cout << "Pig<1>\nHorse<2>\nChicken<3>";
    cout << "\n> ";
    cin >> choice;

    switch (choice)
    {
        case 1:
            cout << "\n";
            ptr = new Pig;
            animal = "pig";
            break;
        case 2:
            cout << "\n";
            ptr = new Horse;
            animal = "horse";
            break;
        case 3:
            cout << "\n";
            ptr = new Chicken;
            animal = "chicken";
            break;
        default:
            cout << "\n";
            ptr = new Animal;
            animal = "animal";
            break;
    }

    cout << "\nWhat would you like to do with your " << animal << "?\n";
    cout << "Listen to it<1>\nFeed it<2>\nPet it<3>";
    cout << "\n> ";
    cin >> choice;

    switch (choice)
    {
        case 1:
            cout << "\n";
            ptr->Speak();
            break;
        case 2:
            cout << "\n";
            ptr->Feed();
            break;
        case 3:
            cout << "\n";
            ptr->Pet();
            break;
        default:
            cout << "\nWrong input!\n";
    }
    cout << "\n";
    delete ptr;
    return 0;
}

Code: Select all

#include <iostream>
#include <time.h>
#include <stdlib.h>
#include <string>
#include <vector>

int main()
{
    using namespace std;

    string familyNamesA[7] = {"Scott", "Derek", "Tanya", "Lindsay", "Jesse", "Sarah", "Tyler"};
    vector <string> drawnNames;
    int randName;

    for (int i = 0; i < 7; i++)
    drawnNames.push_back(familyNamesA[i]);

    srand( (unsigned)time(0) );

    for (int i = 0; i < 7; i++)
    {
        randName = (rand() % drawnNames.size());
        if (drawnNames.size() == 0)
        cout << "\nNo more names left\n";
        else
        {
            cout << familyNamesA[i] << " buys for ";

            if (familyNamesA[i] == drawnNames[randName] && drawnNames.size() == 1)
            {
                cout << string(100, '\n');
                cout << "NEW LIST\n\n";

                for (int j = 0; j < 7; j++)
                drawnNames.push_back(familyNamesA[j]);

                i = 0;
            }
            else
            {
                while (familyNamesA[i] == drawnNames[randName])
                randName = (rand() % drawnNames.size());

                cout << drawnNames[randName] << "\n";
                drawnNames.erase(drawnNames.begin()+(randName));
            }
        }
    }

    cout << "\nPress ENTER to exit\n";
    cin.get();
    return 0;
}

Code: Select all

dArray(int length) {itsLength = length; pArray = new int[length];} 

Code: Select all

class myVector
{
    public:
        myVector(){itsLength = 0; pVector = new int[itsLength];}
        ~myVector(){;}

        int& operator [] (int location)
        {
            if (itsLength > 0)
                return pVector[location];
            else
                std::cout << "Error. This vector does not have more than 0 elements\n";
        }

        void add_on (int newElement)
        {
            tempVector = new int[itsLength];

            for (int i = 0; i < itsLength; i++)
                tempVector[i] = pVector[i];

            delete pVector;
            itsLength++;
            pVector = new int[itsLength];

            for (int i = 0; i < itsLength; i++)
                pVector[i] = tempVector[i];

            pVector[itsLength-1] = newElement;

            delete tempVector;
        }

        void take_off(int location)
        {
            itsLength--;
            tempVector = new int[itsLength];

            int j = 0;
            for (int i = 0; i < itsLength+1; i++)
            {
                if (i != location)
                {
                    tempVector[j] = pVector[i];
                    j++;
                }
            }

            delete pVector;
            pVector = new int[itsLength];

            for (int i = 0; i < itsLength; i++)
                pVector[i] = tempVector[i];
        }

        void take_off()
        {
            itsLength--;
            tempVector = new int[itsLength];

            int j = 0;
            for (int i = 0; i < itsLength+1; i++)
            {
                if (i != itsLength+1)
                {
                    tempVector[j] = pVector[i];
                    j++;
                }
            }

            delete pVector;
            pVector = new int[itsLength];

            for (int i = 0; i < itsLength; i++)
                pVector[i] = tempVector[i];
        }

        int len() {return itsLength;} //This comment is just to remind me of .len()'s existence

        void clean()
        {
            delete pVector;
            delete tempVector;
            itsLength = 0;
        }

    private:
        int itsLength;
        int *pVector;
        int *tempVector;
};