#include <random>
#include <iostream>

// Fonction simulant le tirage aleatoire d'un entier entre 1 et nbMax.
// Le fonctionnement de cette fonction sera expliqué en cours
int random_1_to_n(int const nbMax)
{
    static std::random_device rd;
    static std::default_random_engine engine(rd());
    std::uniform_int_distribution<> distribution(1, nbSides);
    return distribution(engine);
}

// Fonction simulant le tirage aleatoire d'un entier entre 1 et 6.
// Comme on le verra en cours, la declaration en static de distribution
// permet d'etre un peu plus performant que la version non static.
// Contrepartie : on ne peut pas changer les bornes de la distribution.
int random_1_to_6()
{
    static std::random_device rd;
    static std::default_random_engine engine(rd());
    static std::uniform_int_distribution<> distribution(1, 6);
    return distribution(engine);
}

int main()
{
    auto sixCount = 0;
    auto const throwCount = 10000;

    for (int i = 0; i < throwCount; ++i)
    {
        if (d(20) == 6)
        {
            sixCount++;
        }
    }
    std::cout << sixCount << " dice were equal to 6 when throwing " << throwCount << " dices with " << 20 << " faces." << std::endl;
    std::cout << "Ratio: " << static_cast<double>(sixCount) / throwCount << std::endl;

    sixCount = 0;
    for (int i = 0; i < throwCount; ++i)
    {
        if (d6() == 6)
        {
            sixCount++;
        }
    }
    std::cout << sixCount << " dice were equal to 6 when throwing " << throwCount << " dices with " << 6 << " faces." << std::endl;
    std::cout << "Ratio: " << static_cast<double>(sixCount) / throwCount << std::endl;
}