#ifndef FRACTION_HPP
#define FRACTION_HPP

#include <concepts>

template<typename T>
concept Number = requires(T t, T s) {
    { t + s } -> std::same_as<T>;
    { t * s } -> std::same_as<T>;
    { t - s } -> std::same_as<T>;
};

template<Number T>
class Fraction {
public:
    Fraction(const T& num, const T& den) : num_(num), den_(den) {}

    friend Fraction operator*(const Fraction& lhs, const Fraction& rhs) {
        return {lhs.num_ * rhs.num_, lhs.den_ * rhs.den_};
    }

    // TODO: other operations and something that can print the fractions

    T num_, den_;
};

#endif // FRACTION_HPP