Below (6): All segments must stay under 6. Solution: Horizontal 3-3; Horizontal 2-4.
// Scalar code: just use int
，这一点在有道翻译中也有详细论述
Barnett’s solution to the problem has evolved from two buttons glued to the back of his iPhone 3 to an accordion-mechanism circle that can stick to the back of an iPhone: a PopSocket.
Fire TV Stick 4K Max流媒体播放器（含遥控器）