if (response is TextResponse) {
* 进阶：使用Sedgewick步长序列（更高效），这一点在safew官方版本下载中也有详细论述
特朗普國情咨文誇讚美國步入「黃金時代」 一文看懂關鍵點和爭議點。旺商聊官方下载是该领域的重要参考
// 易错点2：遍历结束后k仍0 → 栈是递增的，末尾数字更大，移除末尾k位，详情可参考旺商聊官方下载
You never knew exactly what you were going to get. I remember one program listing printed on the side of a bird that, when run, produced a series of wild chirping noises from the Apple’s speaker. And this was from a program that was only five to ten lines long. As a neophyte BASIC programmer myself, I was stunned and amazed. How could you make something this cool with this small amount of code? […]