/*
 * The MyComplex class header (MyComplex.h)
 * Follow, modified and simplified from GNU GCC complex template class
 */
#ifndef MY_COMPLEX_H
#define MY_COMPLEX_H
 
#include <iostream>
 
class MyComplex {
private:
   double real, imag;
 
public:
   explicit MyComplex (double real = 0, double imag = 0); // Constructor
   MyComplex & operator+= (const MyComplex & rhs); // c1 += c2
   MyComplex & operator+= (double real);           // c += double
   MyComplex & operator++ ();                      // ++c
   const MyComplex operator++ (int dummy);         // c++
   bool operator== (const MyComplex & rhs) const;   // c1 == c2
   bool operator!= (const MyComplex & rhs) const;   // c1 != c2
 
   // friends
   friend std::ostream & operator<< (std::ostream & out, const MyComplex & c); // out << c
   friend std::istream & operator>> (std::istream & in, MyComplex & c);        // in >> c
   friend const MyComplex operator+ (const MyComplex & lhs, const MyComplex & rhs); // c1 + c2
   friend const MyComplex operator+ (double real, const MyComplex & rhs);  // double + c
   friend const MyComplex operator+ (const MyComplex & lhs, double real);  // c + double
};
 
#endif