//complex0.h
void val();
friend std::iostream & operator>>(std::iostream & os, Complex0 & c);

//coplex0.cpp
void Complex0::val()
{
    cout << "Podaj czesc rzeczywista: ";
    cin >> real;
    cout << endl << "Podaj czesc urojona: ";
    cin >> imag;
    cout << endl;
}


std::iostream & operator<<(std::iostream & os, Complex0 & c)
{
    c.val();
    return os;
}