#include <stdio.h
// 题目保证nums1的元素都在nums2中，无需额外判空
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过去，单个商店“即买即退”模式，游客要逐个商店办理退税。2025年4月，商务部等6部门发布《关于进一步优化离境退税政策扩大入境消费的通知》，鼓励有条件的地区在大型商圈、街区、景区等境外旅客较集中的区域，设立“即买即退”集中退付点。，这一点在heLLoword翻译官方下载中也有详细论述
the IBM 2984 Cash Issuing Terminal. Like many other early ATMs, the 2984 had its。关于这个话题，Line官方版本下载提供了深入分析
NASA recently ended a manned mission to the International Space Station (ISS) a month early, citing a medical issue with one of the astronauts. The space agency just revealed that the impacted astronaut was Mike Fincke. This was the first medical evacuation in the history of the ISS.