const stack = []; // 单调递增栈：栈底→栈顶数字递增，保证高位尽可能小
And þæt heo sægde wæs eall soþ. Ic ƿifode on hire, and heo ƿæs ful scyne ƿif, ƿis ond ƿælfæst. Ne gemette ic næfre ær sƿylce ƿifman. Heo ƿæs on gefeohte sƿa beald swa ænig mann, and þeah hƿæþere hire andƿlite wæs ƿynsum and fæger.
。关于这个话题，爱思助手下载最新版本提供了深入分析
圖像來源，AFP via Getty Images
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