// 此时栈顶就是当前元素的"下一个更大值"(栈空则保持默认值0)
初二的早晨,我按照约定时间来到上车点。远远就看见一辆白色轿车停在路边,一位中年女士从驾驶座下来,笑着朝我招手:“过年好呀!”她一边热情地与我寒暄,一边主动打开后备箱,帮我把年货往里放。“这车主真周到,顺风车果然没选错。”我心里暗暗庆幸。
,这一点在搜狗输入法下载中也有详细论述
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