用C语言编程实现 简单超市管理功能。包括 商品的管理(添加、修改、删除、查找)、商品的销售.可作为学习C语言和C语言课程设计的参考.-C programming language simple supermarket management functions. Including commodity management (add, modify, delete, search), merchandise sales. can be used as learning C language and C language curriculum design reference.