说明：  作业管理程序,利用C语言编写的作业管理程序 模拟可变分区存储空间的分配回收算法。要求菜单式操作，用户输入作业名和作业长度后，系统能根据作业分配存储空间；用户输入作业名后能回收分配的存储空间，并能按需要输出空闲表区和已分配表区表格的内容。
(operations management procedures, C language prepared by the operations management procedures simulated variable zoning storage space allocation recovery algorithm. Asked menu-operation, user input from operations and operating length, the operating system can allocate storage space; Operating user input after recovery from the distribution of storage space. and by the need to spare output table and the table has been assigned as the district forms.)