class LZesp
{
protected:
    double re;
    double im;

public:
    LZesp(double are=0, double aim=0)
    {
        re = are; im = aim;
    }

    LZesp(const LZesp &z)
    {
        re = z.getRe();
        im = z.getIm();
    }

    double getRe() const
    {
        return re;
    }

    double getIm() const
    {
        return im;
    }

    void set(double are, double aim)
    {
        re = are; im = aim;
    }

};