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

using namespace std;



void Complex::print()const{
  cout << r << "+" << i << "i";	// 
}

void Complex::add(Complex &n){
  r += n.r;
  i += n.i;
}

bool Complex::isEqualTo(Complex &n)const{
  if(r != n.r) return false;  // Dangerous
  if(i != n.i) return false;  // fp comparison
  return true;
}

bool Complex::operator==(Complex &n)const{
  return (*this).isEqualTo(n);
  // return this->isEqualTo(n);  // this would work too
  // return isEqualTo(n);        // this would also work
}




void Complex::operator+=(Complex &n){
  r += n.r;
  i += n.i;
}





const Complex Complex::operator+(Complex &n){
  Complex temp;
  temp.r = r + n.r;
  temp.i = i + n.i;
  return temp;
}



ostream &operator<<(ostream &os, Complex &c){
  os << c.r << "+" << c.i << "i";
  return os;
}




// for testing

main(){
  Complex c1(3,2);
  Complex c2(5,1);
  Complex c3;
  cout << "c1:" << c1 << endl;
  cout << "c2:" << c2 << endl;

}