// 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
isSorted(testArr, n) ? "✓" : "✗");。关于这个话题，safew官方版本下载提供了深入分析
ProPublica reported that the administration approved a tariff exemption for a thermoplastic made by a company “owned by a pair of brothers who have donated millions of dollars to Republican causes”.，更多细节参见Line官方版本下载
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