#include <iostream>
#include "Complex.h"

int Complex::counter=0; // class variables can't be initialized in class definition
//const int Complex::counter1=0;  // constant class variable

/*
int Complex::getCounter() {   // class method (modifier static must be omitted)
    return counter;
}
*/

Complex::Complex(): real(0), imag(0) {
    counter++;
}

Complex::Complex(double r, double i): real(r), imag(i) {
    counter++;
}

Complex::Complex(const Complex& c): real(c.real), imag(c.imag) {
    counter++;
}

Complex::~Complex() {
    counter--;
    //std::cout << "Destructor" << std::endl;
}

void Complex::print() const {
    std::cout << "(" << real << ", " << imag << "i)" << std::endl;
    //std::cout << "(" << real << ", " << imag << "i)" << counter << std::endl;  // methods can access class variables
    //std::cout << "(" << real << ", " << imag << "i)" << counter++ << std::endl;  // class variables can be updated
    //std::cout << "Object address: " << this << "=(" << this->real << ", " << this->imag << "i)" << this->counter << std::endl;
}

Complex Complex::plus(const Complex& c) const {
    Complex temp(real+c.real, imag+c.imag);
    return temp;
}