#ifndef __RAZLOMAK_HPP__
#define __RAZLOMAK_HPP__ 1

#include <iostream>
using namespace std;

class Razlomak {
public:
  explicit Razlomak(int b = 0, int i = 1)
    :_brojilac(b), _imenilac(i)
  { }
  int vratiBrojilac() const;
  int vratiImenilac() const;
  void postaviBrojilac(int x);
  void postaviImenilac(int x);
  void pisi(ostream &izlaz) const;
  void citaj(istream &ulaz);
  Razlomak operator+(const Razlomak &r) const;
  Razlomak operator-(const Razlomak &r) const;
  Razlomak operator++();
  Razlomak operator++(int);
  operator double() const {
    return _brojilac / (double)_imenilac;
  }
private:
  int _brojilac;
  int _imenilac;
};

ostream& operator<<(ostream &izlaz, const Razlomak &r);

istream& operator>>(istream &ulaz, Razlomak &r);

#endif