ni ja neznam

#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;
    virtual ~Number() {}
};

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

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

class Numbers{
    private:
    //TODO deklariranje na promenlivite
    Number** nums;
    int n;
    public:
    //TODO default konstruktor
    Numbers() {nums=0;n=0;}
    //TODO copy konstruktor
    Numbers(const Numbers &N) {
        n=N.n;
        nums=N.nums;
    }
    //TODO operator =
    Numbers& operator=(const Numbers &N){
        if(this==&N) return *this;
        for (int i=0;i<n;i++)
            delete nums[i];
        delete[] nums;
        nums=N.nums;
        return *this;
    }
    //TODO destruktor
    ~Numbers() {
    }
    //TODO operator += (operatorot da prima pointer od objekt od Number, a ne referenca)
    Numbers operator+=(Number* N) {
        Number** temp=new Number*[n+1];
        for (int i=0;i<n;i++) {
            temp[i]=nums[i];
        }
        temp[n]=N;
        delete[] nums;
        nums=temp;
        n++;
        return *this;
    }
    double sum() {
        double summ=0;
        for (int i=0;i<n;i++)
            summ+=nums[i]->doubleValue();
        return summ;
    }
    int countInts() {
        int counter=0;
        for (int i=0;i<n;i++) {
            Integer* ip=dynamic_cast<Integer*>(nums[i]);
            if(ip!=0)
                counter++;
        }
        return counter;
    }
    int sumInts() {
        int sumI=0;
        for (int i=0;i<n;i++) {
            Integer* ip=dynamic_cast<Integer*>(nums[i]);
            if(ip!=0)
                sumI+=ip->intValue();
        }
        return sumI;
    }
    int countDoubles() {
        int counter=0;
        for (int i=0;i<n;i++) {
            Double* ip=dynamic_cast<Double*>(nums[i]);
            if(ip!=0)
                counter++;
        }
        return counter;
    }
    double sumDoubles() {
        double sumI=0;
        for (int i=0;i<n;i++) {
            Double* ip=dynamic_cast<Double*>(nums[i]);
            if(ip!=0)
                sumI+=ip->doubleValue();
        }
        return sumI;
    }
    //TODO void statistics()
    void statistics() {
        cout <<"Count of numbers: "<<n<<endl;
        cout <<"Sum of all numbers: "<<sum()<<endl;
        cout <<"Count of integer numbers: "<<countInts()<<endl;
        cout <<"Sum of integer numbers: "<<sumInts()<<endl;
        cout <<"Count of double numbers: "<<countDoubles()<<endl;
        cout <<"Sum of double numbers: "<<sumDoubles()<<endl;
    }
    //TODO void integersLessThan (Integer n)
    void integersLessThan (Integer N) {
        bool flag=1;
        for (int i=0;i<n;i++) {
            if (nums[i]->intValue()<N.intValue()&&dynamic_cast<Integer*>(nums[i])!=0) {
                nums[i]->print();
                flag=0;
            }
        }
        if(flag) cout<<"None"<<endl;
    }
    //TODO void doublesBiggerThan (Double n)
    void doublesBiggerThan (Double D) {
        bool flag=1;
        for (int i=0;i<n;i++) {
            if (nums[i]->doubleValue()>D.doubleValue()&&dynamic_cast<Double*>(nums[i])!=0){
                nums[i]->print();
                flag=0;
            }
        }
        if(flag) cout<<"None"<<endl;
    }

};

int main() {

	int n;
	cin>>n;
	Numbers numbers;
	for (int i=0;i<n;i++){
		int type;
		double number;
		cin>>type>>number;
		if (type==0){//Integer object
			Integer * integer = new Integer((int) number);
			numbers+=integer;
		}
		else {
			Double * doublee = new Double(number);
			numbers+=doublee;
		}
	}
	int lessThan;
	double biggerThan;

	cin>>lessThan;
	cin>>biggerThan;

	cout<<"STATISTICS FOR THE NUMBERS\n";
	numbers.statistics();
	cout<<"INTEGER NUMBERS LESS THAN "<<lessThan<<endl;
	numbers.integersLessThan(Integer(lessThan));
	cout<<"DOUBLE NUMBERS BIGGER THAN "<<biggerThan<<endl;
	numbers.doublesBiggerThan(Double(biggerThan));

	return 0;
}