//Rationals.h
#include<iostream>
//we could instead say
//using namespace std;
using std::cout;
using std::cin;
using std::ostream;
using std::istream;

#include<fstream>
using std::ofstream;
using std::ifstream;

#include<cstdlib> 
using std::abs; //for abs()


#ifndef RATIONAL_H
#define RATIONAL_H
class Rational {
public:
Rational();  //a default constructor that sets a rational to 1/1. 
Rational(int n, int d);  //a constructor that takes values for the numerator and denominator.  
                                   //It stores values in reduced form.
bool set(int n, int d);  //Allows you to set the value of a rational.  It stores values in reduced form. 
                                   //Returns false if you try to set denominator to 0
int getNumerator();   //I've added these accessors
int getDenominator();
Rational operator+(Rational right);
Rational operator-(Rational right);
Rational operator*(Rational right);
Rational operator/(Rational right);
bool operator>(Rational right);
bool operator==(Rational right);
bool operator==(int right);
ostream& printquotient(ostream & outfile);  //I've added a parameter and a return
ostream& printdecimal(ostream & outfile);  //I've added a parameter and a return
istream& read(istream & infile);  //I've added a parameter  and a return

private:
int numerator;
int denominator;  //always positive
int gcd(int& a, int& b);
};

//global functions
bool operator==(int left, Rational right);


#endif