#include <iostream> //input output
#include <string> // string
#include <cstdlib> // die
using namespace std;

class Rational {
public:
	Rational(unsigned long long numerator = 0, unsigned long long denominator = 1); // ctor
	unsigned long long getNumerator() const; // getting numerator
	unsigned long long getDenominator() const; // getting denominator
	double getFloatingValue() const; // getting a floating point/decimal value
	const Rational & output() const; // output
	Rational add(const Rational & other) const; // add
	static unsigned long long gcf(unsigned long long a, unsigned long long b); // greatest common factor
private:
	unsigned long long DeNoMiNaToR, NuMeRaToR;
};	// class Rational

// constructor definition goes here
Rational::Rational(unsigned long long numerator, unsigned long long denominator) {
	unsigned long long tempnum = numerator;
	unsigned long long tempden = denominator;

	for (unsigned long long i = tempden * tempnum; i > 1; i--) {
		if ((tempden % i == 0) && (tempnum % i == 0)) {
			tempden /= i;
			tempnum /= i;
		} // simplifying fractions
		else
			break;
	}

	NuMeRaToR = tempnum;
	DeNoMiNaToR = tempden;
}

// output
const Rational & Rational::output() {
	cout << NuMeRaToR "/" << DeNoMiNaToR << endl;
}


// add takes 2 rational functions and adds them together after they've been simplified
		// to add 2 rational functions, formula is ::::::: (A/B) + (C/D) = ((A*D) + (C*B)) / (B*D)
		// Second object in add should be the parameter (when called in main)

unsigned long long Rational::getNumerator() const { //after simplification
	return NuMeRaToR;
}

unsigned long long Rational::getDenominator() const { //after simplification
	return DeNoMiNaToR;
}

bool die(const string &msg); // die

int main() {
	Rational r1;// make a Rational object
	unsigned num, den;
	cout << "Enter numerator, denomintor: ";
	cin >> num >> den; //getting values to pass to get functions

	if (den == 0) die("Division by 0 is illegal"); // c&d

	r1.output();

	// call output function

	// call gcf function



} // main

bool die(const string &msg) {
	cout << "Fatal error: " << msg << endl;
	exit(EXIT_FAILURE);
} // die