Test SFML

#include <SFML/Graphics.hpp>
 
int main()
{
    sf::RenderWindow window(sf::VideoMode(900, 500), "SFML-Tutorial", sf::Style::Close);
    window.setFramerateLimit(60);
 
    sf::RectangleShape rectang(sf::Vector2f(400, 220));
 
    rectang.setPosition(250, 140);
    rectang.setFillColor(sf::Color::Yellow);
 
    while (window.isOpen())
    {
        sf::Event event;
        while (window.pollEvent(event))
        {
            if (event.type == sf::Event::EventType::Closed)
            {
                window.close();
            }
        }
 
        window.clear();
 
        window.draw(rectang);
 
        window.display();
    }
 
    return 0;
}