Numbers

#include<iostream>
using namespace std;

class Number {
    public:
    //TODO da se deklariraat trite cisto virtuelni metodi
    virtual double doubleValue() = 0;
    virtual int intValue() = 0;
    virtual void print() = 0;
    bool operator==(Number& n)
    {
        return (this->doubleValue() == n.doubleValue());
    }
};

//ТODO preoptovaruvanje na operatorot ==

class Integer : public Number{ //TODO da se dodadi izraz za nasleduvanje od Number
    private:
    //TODO da se deklariraat promenlivite
    	int broj;
    public:
    //TODO konstruktor so eden argument
    Integer(int broj)
    {
        this->broj = broj;
    }
    //TODO da se prepokrijat metodite od klasata Number
    int intValue()
    {
        return broj;
    }
    double doubleValue()
    {
        return double(broj);
    }
    void print()
    {
        cout << broj;
    }
};

class Double : public Number{ //TODO da se dodadi izraz za nasleduvanje od Number
    private:
    //TODO da se deklariraat promenlivite
    	double broj;
    public:
    //TODO konstruktor so eden argument
    Double(double broj)
    {
        this->broj = broj;
    }
    //TODO da se prepokrijat metodite od klasata Number
    int intValue()
    {
        return int(broj);
    }
    double doubleValue()
    {
        return broj;
    }
    void print()
    {
        cout << broj;
    }

};

class Numbers{
    private:
    //TODO deklariranje na promenlivite
    	Number** niza;
    	int brElem;
    public:
    //TODO default konstruktor
    Numbers()
    {
        niza = new Number*[0];
        brElem = 0;
    }
    //TODO copy konstruktor
    Numbers(const Numbers& n)
    {
        brElem = n.brElem;
        niza = new Number*[brElem];
        for (int i = 0; i < n.brElem; i++)
        {
            niza[i] = n.niza[i];
        }
    }
    //TODO operator =
    Numbers& operator=(const Numbers& n)
    {
        brElem = n.brElem;
        niza = new Number*[brElem];
        for (int i = 0; i < n.brElem; i++)
        {
            niza[i] = n.niza[i];
        }
        return *this;
    }
    //TODO destruktor
    ~Numbers()
    {
        delete[] niza;
    }
    //TODO operator += (operatorot da prima pointer od objekt od Number, a ne referenca)
    Numbers& operator+=(Number* n)
    {
        bool add = true;
        for (int i = 0; i < brElem; i++)
        {
            if (*niza[i] == *n)
            {
                add = false;
            }
        }
        if (add)
        {
            Number** nova = new Number*[brElem + 1];
            for (int i = 0; i < brElem; i++)
            {
                nova[i] = niza[i];
            }
            if (add)
            {
                nova[brElem] = n;
                brElem++;
            }
            delete[] niza;
            niza = nova;
        }
        return *this;

    }
    //TODO void statistics()
    void statistics()
    {
        cout << "Count of numbers: " << brElem << endl;
        double allSum = 0;
        for (int i = 0; i < brElem; i++)
        {
            allSum += niza[i]->doubleValue();
        }
        cout << "Sum of all numbers: " << allSum << endl;
        int countIntegers = 0;
        int intSum = 0;
        for (int i = 0; i < brElem; i++)
        {
            if (dynamic_cast<Integer*>(niza[i]))
            {
                countIntegers++;
                intSum += niza[i]->intValue();
            }
        }
        cout << "Count of integer numbers: " << countIntegers << endl;
        cout << "Sum of integer numbers: " << intSum << endl;
        int countDoubles = 0;
        double doubleSum = 0;
        for (int i = 0; i < brElem; i++)
        {
            if (dynamic_cast<Double*>(niza[i]))
            {
                countDoubles++;
                doubleSum += niza[i]->doubleValue();
            }
        }
        cout <<"Count of double numbers: " << countDoubles << endl;
        cout <<"Sum of double numbers: " << doubleSum << endl;
    }
    //TODO void integersLessThan (Integer n)
    void integersLessThan(Integer n)
    {
        bool none = true;
        for (int i = 0; i < brElem; i++)
        {
        	if (dynamic_cast<Integer*>(niza[i]))
            {
                if (niza[i]->intValue() < n.intValue())
                {
                    none = false;
                    cout << "Integer: " << niza[i]->intValue() << endl;
                }
            }
        }
        if (none) cout << "None" << endl;
    }
    //TODO void doublesBiggerThan (Double n)
    void doublesBiggerThan(Double n)
    {
        bool none = true;
        for (int i = 0; i < brElem; i++)
        {
            if (dynamic_cast<Double*>(niza[i]))
            {
                if (niza[i]->doubleValue()  > n.doubleValue())
                {
                    none = false;
                    cout << "Double: " << niza[i]->doubleValue() << endl;
                }
            }
        }
        if (none) cout << "None" << endl;
    }
};

int main() {