OOPForCalculation/Fraction.h at master · iApplication/OOPForCalculation · GitHub

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#ifndef FRACTION_H
#define FRACTION_H
class Fraction
{
private:
	int numerator;
	int denominator;
public:
	Fraction(int number1=1,int number2=1);  //default argument
	void set();
	void reduction();  //Ô¼·Öº¯Êý
	void reciprocal();  //µ¹Êýº¯Êý
	friend const Fraction operator+(const Fraction& x,const Fraction& y);
	friend const Fraction operator-(const Fraction& x,const Fraction& y);
	friend const Fraction operator*(const Fraction& x,const Fraction& y);
	friend const Fraction operator/(const Fraction& x,const Fraction& y);
	friend const Fraction operator+(const Fraction& x);
	friend const Fraction operator-(const Fraction& x);
	const bool operator<(const Fraction& x);
	const bool operator<=(const Fraction& x);
	const bool operator>(const Fraction& x);
	const bool operator>=(const Fraction& x);
	const bool operator==(const Fraction& x);
	const bool operator!=(const Fraction& x);
	friend ostream& operator<<(ostream& os, Fraction& com);
    friend istream& operator>>(istream& os, Fraction& com);

};

#endif