#ifndef RATIONAL_H
#define RATIONAL_H

#include<iostream>

using std::ostream;
using std::istream;

class CRational
{
	friend ostream &operator<<(ostream &, const CRational & Fraction);
	friend istream &operator>>(istream &, CRational &Fraction);

	friend CRational operator++(CRational &Rational, int Garbage); 
	//friend CRational operator++(CRational &Rational); 
	friend CRational operator--(CRational &Rational, int Garbage); 

	friend CRational operator== (const long lValue, const CRational & rValue);

	friend CRational operator+ (const long lValue, const CRational & rValue);
	friend CRational operator- (const long lValue, const CRational & rValue);
	friend CRational operator* (const long lValue, const CRational & rValue);
	friend CRational operator/ (const long lValue, const CRational & rValue);

	public:
		CRational(long NewNumerator = 0, long NewDenominator = 1);

		const CRational &CRational::operator=(const CRational & rValue);
		bool CRational::operator==(const CRational & rValue) const;
		CRational operator+ (const CRational & rValue) const;
		CRational operator- (const CRational & rValue) const;
		CRational operator* (const CRational & rValue) const;
		CRational operator/ (const CRational & rValue) const;

		CRational &operator++();	//pre-increment operator 
		//CRational &operator++(int junk);
		//post-increment operator 
		CRational &operator--(); 
	private:
		long m_Numerator;
		long m_Denominator;

		long LeastCommonMultiple(long x, long y) const;
		long GreatestCommonDivisor(long x, long y) const;
		void Reduce();
		
		//any other private functions you may need
};

#endif