#ifndef DANS_RAT_DOT_H
#define DANS_RAT_DOT_H

class rational {
   public:
      rational();
      // initialize the fraction to 0/0

      rational (int num, int den);
      // initialize the numerator to num, the denominator to den

      void print() const;
      // print the value as num/den

      int numerator() const;
      // return the value of the numerator

      int denominator() const;
      // return the value of the denominator


      float value() const;
      //  return float(num)/float(denom(

      int compare( rational b) const;
       // return -1 if this one is smaller
       // return 0 if they are the same
       // return 1 if this one is bigger

      rational add(rational b) const;
      // add b to this value and return the reslult

      rational subtract(rational b) const;
      // subtract  b from this value and return the reslult

      rational mpy(rational b) const;
      // multiply  b and this value and return the reslult

      rational divide(rational b) const;
      // divide this value by   b and return the reslult

      void read() ;
      // read in a rational number
      // in the form a/b

      void reduce() ;
      //  remove common factors from numerator and denominator

      bool operator ==( rational b);
      rational operator +( rational b);
      rational operator +( int b);
      friend ostream& operator <<(ostream & s , rational a);

   private:
      int numer;
      int denom;
};
#endif //DANS_RAT_DOT_H