利用最先适用法模拟实现内存管理；

初始条件：

随机产生内存的大小及每个进程对内存需求大小。



1．要求根据分配算法显示分区的使用情况。

2．要能处理内存回收的时候上下邻接区合并的问题。

-Applicable law to use the first analog memory management realize　initial conditions: randomly generated memory size and memory requirements of each process size. 1. Requirements in accordance with the allocation algorithm shows the use of zoning. 2. To be able to deal with upper and lower memory recovery when the merger of adjacent areas.