int main() {
    SDL_Init(SDL_INIT_VIDEO);
    SDL_Window* window;
    SDL_Renderer* renderer;
    SDL_CreateWindowAndRenderer(200, 200, SDL_RENDERER_ACCELERATED, window, renderer);
    SDL_Line l1(100, 100, 1000, 45, SDL_Color_Red); // x, y, largo, angulo, color
    SDL_Line l2(100, 100, 1000, -45, SDL_Color_Red); // x, y, largo, angulo, color
    l1.render();
    l2.render();
    SDL_RenderPresent(renderer);
    SDL_Wait(5000);
    SDL_DestroyRenderer(renderer);
    SDL_DestroyWindow(window);
    return 0;
}