为超市消费者提供方便，自存自取系统，由数据结构中的链式存储结构实现-For supermarkets to provide consumers with convenient, self-existence self-created system, the data storage structure of the chain structure to achieve

基于MFC的超市选址问题。用户可以点击屏幕地图任意位置设置居民住址，系统会根据快排序、中值算法找出最佳的超市修建位置。-MFC-based supermarket siting problems. Users can click anywhere on the map screen settings resident address, the system will soon sort out the best value in the algorithm to build a supermar