// File: ex6-3.cpp - overloaded + and ! operator for the Fraction class

#include <iostream>
using namespace std;

class Fraction
{
  private:
	 int numer;
	 int denom;
  public:
	 Fraction(int n = 0, int d = 1);
	 void operator!() const;
	 Fraction operator+(const Fraction&);  // What's wrong with this?
};

Fraction::Fraction(int n, int d) : numer(n), denom(d)
{ }

// print a Fraction
void Fraction::operator!() const
{
  cout << numer << '/' << denom << endl;
}

Fraction Fraction::operator+(const Fraction& f2)
{
  Fraction temp(0,0);
  temp.numer = numer * f2.denom + f2.numer * denom;
  temp.denom = denom * f2.denom;
  return temp;
}

int main()
{
  Fraction f(3,4);           // initialize Fraction f & g
  Fraction g(2,3);
  Fraction h = f + g;
  !h;
}