#include <iostream>
#include <complex>


using namespace std;

class Complex
{
public:
        Complex(double re,double im)
                :real(re),imag(im)
                {};
        Complex operator+(const Complex& other);
        Complex operator=(const Complex& other);
		void print();
private:
        double real;
        double imag;
};
Complex Complex::operator+(const Complex&  other)
{
    double result_real = real + other.real;
    double result_imaginary = imag + other.imag;
    return Complex( result_real, result_imaginary );
}

void Complex::print()
{
	cout << real << "+" << imag << "i" << endl;
}



//---------------------------------------  main()

int	main()
{
	Complex a(1.2,1.3);     //this class is used to represent complex numbers
	
	cout << "a = ";
	a.print();
	cout << endl;
	
	Complex b(2.1,3);       //notice the construction taking 2 parameters for the real and imaginary part
	
	cout << "b = ";
	b.print();
	cout << endl;
	
	Complex c = a+b;        //for this to work the addition operator must be overloaded
	
	cout << "c = ";
	c.print();
	cout << endl;

}