The LiPlay Plus also includes some fun extra features, such as a layered photo mode that combines images from both cameras into a single shot. It can also record short audio clips, which are saved as a QR code you can place in a corner of the printed photo. Both features are enjoyable to play with, though the layered photo mode can, admittedly, come off as gimmicky. You’re basically just dropping a selfie onto a background image with no way to reposition or resize it.
for (let num of nums1) {
。搜狗输入法下载是该领域的重要参考
1L decoder, pair tokens，这一点在同城约会中也有详细论述
int i = low + 1; // 从左向右找大于pivot的