Move character

int width = 800;
int height = 600;

int x = width/2;
int y = height/2;

int main()
{
    sf::RenderWindow window(sf::VideoMode(width, height), "Generic name for a window");
    window.setFramerateLimit(60);

    sf::CircleShape circle(70.f);
    circle.setFillColor(sf::Color::Black);
    circle.setOutlineThickness(15.f);
    circle.setOutlineColor(sf::Color::Green);

    sf::Event event;
    while (window.isOpen())
    {
        window.clear(sf::Color::White);

        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::Closed)
                window.close();

            if (event.type == sf::Event::KeyPressed)
            {
                if (event.key.code == sf::Keyboard::Up)
                {
                    if (y - 10 < 0)
                        ;
                    else
                        y -= 10;
                }
                else if (event.key.code == sf::Keyboard::Down)
                {
                    if (y + 10 > height)
                        ;
                    else
                        y += 10;
                }
                else if (event.key.code == sf::Keyboard::Left)

                {
                    if (x - 10 < 0)
                        ;
                    else
                        x -= 10;
                }
                else if (event.key.code == sf::Keyboard::Right)
                {
                    if (x + 10 > width)
                        ;
                    else
                        x += 10;
                }
            }
        }
        circle.setPosition(x, y);

        window.draw(circle);

        window.display();
    }

    int pause; cin >> pause; //Pause the program
    return 0;
}