// driver for problem 8.17, Deitel and Deitel
#include "Rational.h"

void print(const Rational &R);

// demonstrate Rational numbers, etc.
int main() {
   Rational w(4), x(7,6), y(3,8), z, copy(x);

   cout << "The copy object looks just like its parameter, copy = ";
   print(copy);
   cout << endl;
// z = x + y;
   z = plusOp(x,y);
// cout << x << " + " << y << " = " << z << endl;
   print(x);
   cout <<  " + ";
   print(y); 
   cout << " = ";
   print(z);
   cout << endl;


// z = w + y;
   z = plusOp(w,y);
// cout << w << " + " << y << " = " << z << endl;
   print(w);
   cout <<  " + ";
   print(y); 
   cout << " = ";
   print(z);
   cout << endl;

// z = x - y;
   z = minusOp(x,y);
// cout << x << " - " << y << " = " << z << endl;
   print(x);
   cout <<  " - ";
   print(y); 
   cout << " = ";
   print(z);
   cout << endl;

// z = x * y;
   z = starOp(x,y);
// cout << x << " * " << y << " = " << z << endl;
   print(x);
   cout <<  " * ";
   print(y); 
   cout << " = ";
   print(z);
   cout << endl;

// z = x / y;
   z = slashOp(x,y);
// cout << x << " / " << y << " = " << z << endl;
   print(x);
   cout <<  " / ";
   print(y); 
   cout << " = ";
   print(z);
   cout << endl;

/*
   z = x + 5;
   cout << x << " + " << 5 << " = " << z << endl;

   //ERROR -- no match for operator +(int, class Rational)
   // z = 5 + x;    

   z = Rational(5) + x;
   cout << 5 << " + " << x << " = " << z << endl;
 
   //ERROR -- no match for operator -(class Rational, class Rational)
   // z -= x;                    

   cout << x << " + " << y;
   x += y;
   cout << " = the now changed " << x << endl;
*/
   
   
   return 0;
}

void print(const Rational &R)
{ cout << R.getNumerator() << '/' << R.getDenominator();
}