//
// Created by Arek on 2019-12-15.
//

#ifndef INC_09_DANE_H
#define INC_09_DANE_H

#include <iostream>
#include <stdlib.h>

using namespace std;

template <class T>
class Dane {
private:

public:
    T* t;
    int N;

    Dane(const int n,const T MAX);
    Dane(const Dane<T>& d);
    ~Dane();

    friend ostream& operator<< (ostream& os,const Dane<T>& d)
    {
        os << "[";
        for(int i = 0;i<d.N;++i)
        {
            os << " " << d[i];
        }
        os << " ]";
        return os;
    }
    T& operator[] (const int index) const
    {
        return t[index];
    }
    T& operator() (const int index) const
    {
        return t[index];
    }

};

template <class T>
class Suma{
public:
    Suma() {}
    T operator()(const Dane<T>& a) const
    {
        T suma = 0;
        for(int i = 0; i < a.N ; i++)
        {
            suma+=a.t[i];
        }
        return suma;
    }
};

template <class T>
Dane<T>::Dane(int n, T MAX)
{
    t = new T[n];
    N = n;
    for (int i = 0; i < n; ++i)
    {
        t[i] = ((double)rand()/RAND_MAX)*MAX;
    }
}
template <class T>
Dane<T>::Dane(const Dane<T>& d)
{
    this->N = d.N;
    copy(d.t,d.t+d.N,t);
}

template <class T>
Dane<T>::~Dane()
{
    delete[] t;
}

template <class T>
T oblicz(const Dane<T>& a,const Suma<T>& f)
{
    return f(a);
}



#endif //INC_09_DANE_H