#ifndef EXAMPLE04_COMPLEX_H
#define EXAMPLE04_COMPLEX_H

class Complex {
private:
    double real, imag;
public:
    Complex();
    Complex(double r, double i = 0);

    void print() const;    // constant method
    // argument is a constant object and method is constant
    //Complex plus(const Complex& c) const;
    Complex plus(Complex& c) const;
    void add(double d);                     // non-constant method
    //void add(double d) const;
};

#endif //EXAMPLE04_COMPLEX_H