#include <iostream>
#include <vector>
#include <math.h>

using namespace std;

class Polynomial
{
private:

    vector <double> wspol;

public:

    //Konstruktory

    Polynomial(){};

    Polynomial(double *tab, int size)
    {
        for(int i=0; i <size; ++i)
            wspol.push_back(*(tab+i));
    }

    //Stopien wielomianu
    int check_degree()
    {
        return wspol.size()-1;
    }

    //Dodatkowe zera na poczatku wielomianu
    void add_zero(int num)
    {
        for(int i=0;i<num;i++)
        {
            this->wspol.insert(this->wspol.begin(),0);

        }

    }

    //Wypisanie
    void print()
    {
        for (int i=0;i<this->wspol.size();i++)
            cout<<this->wspol[i]<<" ";
    }


    //Wyliczanie x
    double calculate(double x)
    {
        double suma;

        for(double i=0;i<this->wspol.size(); i++)
        {
            suma+=(this->wspol[i]*pow(x,this->wspol.size()-1-i));

        }

        return suma;
    }


    //Operator dodawania
    friend Polynomial operator+(Polynomial w1, Polynomial w2)
    {
        Polynomial tmp;
        if (w1.check_degree() == w2.check_degree())
        {
            for (int i = 0; i < w1.wspol.size(); i++)
                tmp.wspol.push_back(w1.wspol[i] + w2.wspol[i]);
        }
        else if(w1.check_degree() > w2.check_degree())
        {
            int num=abs(w1.check_degree()-w2.check_degree());
            w2.add_zero(num);
            for (int i = 0; i < w1.wspol.size(); i++)
                tmp.wspol.push_back(w1.wspol[i] + w2.wspol[i]);
        }
        else
        {
            int num=abs(w1.check_degree()-w2.check_degree());
            w1.add_zero(num);
            for (int i = 0; i < w1.wspol.size(); i++)
                tmp.wspol.push_back(w1.wspol[i] + w2.wspol[i]);
        }

        return tmp;
    }


    friend Polynomial operator*(Polynomial w1, Polynomial w2)
    {
        Polynomial tmp;





    }



};



int main()
{

    double tab1[]={3,0,2,6,1};
    double tab2[]={6,3,2,2};
    int length1= sizeof(tab1)/sizeof(double);
    int length2= sizeof(tab2)/sizeof(double);
    Polynomial p1(tab1,length1),p2(tab2,length2),p3;


    //p3=p1+p2;
    //p3.print();







    return 0;
}