// Program: rational_test.cpp
// the operations for rational numbers
#include <iostream>
#include "rational.cpp"

int main () 
{
  // input
  std::cout << "Rational number r:\n";
  rational r;
  std::cin >> r;
                 
  std::cout << "Rational number s:\n";
  rational s;
  std::cin >> s;
 
  // test the operations 
  std::cout << "Sum is        " << r + s    << ".\n";
  // Exercise 144:
  // std::cout << "Difference is " << r - s    << ".\n";
  // std::cout << "Product is    " << r * s    << ".\n";
  // std::cout << "Quotient is   " << r / s    << ".\n";
  std::cout << "r == s?       " << (r == s) << ".\n";
  // Exercise 145:
  std::cout << "r != s?       " << (r != s) << ".\n";
  std::cout << "r < s?        " << (r < s)  << ".\n";
  std::cout << "r <= s?       " << (r <= s) << ".\n";
  std::cout << "r > s?        " << (r > s)  << ".\n";
  std::cout << "r >= s?       " << (r >= s) << ".\n";

  return 0;
}