void Graf::drawing(sf::RenderWindow &window)
{
    //Points
    sf::CircleShape shape(8.f);
    shape.setFillColor(sf::Color(38, 37, 45, 250));
    std::vector<std::pair<float, float>> vec(n);
    for (int i = 0; i < n; i++)
    {
        vec[i].first = cos(i * 2 * 3.141592653589793238462643 / n)*R + x_zero;
        vec[i].second = sin(i * 2 * 3.141592653589793238462643 / n)*R + y_zero;
    }
    //Number of points in text
    sf::Font font;
    font.loadFromFile("alligraph.ttf");
    sf::Text text;
    text.setFont(font);
    text.setCharacterSize(30);
    text.setColor(sf::Color::Red);
    char str[11];
    //Lines
    sf::Vertex line[2];
    //Draw
    for (int i = 0; i < n; i++)
    {
        shape.setPosition(vec[i].first, vec[i].second);
        window.draw(shape);
    }
    for (int i = 0; i < n; i++)
        for (int k = 0; k < n; k++)
        {
            if (array[i][k])
            {
                line[0] = sf::Vertex(sf::Vector2f(vec[i].first + 8, vec[i].second + 8));
                line[1] = sf::Vertex(sf::Vector2f(vec[k].first + 8, vec[k].second + 8));
                line[0].color = line[1].color = sf::Color(22, 26, 30, 250);
                window.draw(line, 2, sf::Lines);
            }
        }
    for (int i = 0; i < n; i++)
    {
        int k = i + 1;
        sprintf_s(str, "%d", k);
        text.setString(str);
        text.setPosition(vec[i].first + 4, vec[i].second + 2);
        window.draw(text);
    }
}