#pragma once
#include <string>
#include <algorithm>
using namespace std;

class TFrac {
private:
    int numerator;
    int denominator;
    int gcd(int a, int b);
public:
    TFrac();
    TFrac(int a, int b);
    TFrac(string fraction);
    TFrac(const TFrac &anotherFrac);
    TFrac operator-();

    TFrac add(const TFrac &anotherFrac);
    TFrac multiply(const TFrac &anotherFrac);
    TFrac substract(const TFrac &anotherFrac);
    TFrac divide(const TFrac &anotherFrac);
    TFrac square();
    TFrac reverse();

    bool operator==(const TFrac &anotherFrac);
    bool operator>(const TFrac &anotherFrac);
    TFrac operator=(const TFrac &anotherFrac) const {
        if (&anotherFrac == this)
            return *this;
        return TFrac(anotherFrac.numerator, anotherFrac.denominator);
    }

    bool operator< (const TFrac & anotherFrac) const {
        if (float(this->numerator) / float(this->denominator)
            < float(anotherFrac.numerator) / float(anotherFrac.denominator))
            return true;
        else
            return false;
    }

    int getNumeratorNumber();
    int getDenominatorNumber();
    string getNumeratorString();
    string getDenominatorString();
    string getFractionString();
    ~TFrac();
};