rational.h

来自「《c＋＋大学教程实验指导书》源码」· C头文件 代码 · 共 52 行

// Chapter 8 of C++ How to Program
// rational.h
#ifndef RATIONAL_H
#define RATIONAL_H

// class RationalNumber definition
class RationalNumber {

public:
   RationalNumber( int = 0, int = 1 ); // default constructor

   const RationalNumber operator+( const RationalNumber& );
   /* Write prototype for operator- */
   const RationalNumber operator*( const RationalNumber& );
   const RationalNumber operator/( const RationalNumber& );
   bool operator>( const RationalNumber& ) const;
   bool operator<( const RationalNumber& ) const;
   bool operator>=( const RationalNumber& ) const;
   /* Write prototype for operator <= */
   bool operator==( const RationalNumber& ) const;
   bool operator!=( const RationalNumber& ) const;

   void printRational() const;

private:
   int numerator;
   int denominator;
   void reduction();

}; // end class RationalNumber

#endif // RATIONAL_H




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