感谢 关正同学的贡献！ #include"stdio.h" # define N 5 struct freearea/*定义空闲区说明结构，并初始化变量*/ { int startaddress;/*空闲区地址*/ int size;/*空闲区大小*/ int state;/*空闲区状态*/ }freeblock[N]={{20,20,1},{80,50,1},{150,100,1},{300,30,0},{600,100,1}}; struct busyarea/*定义被占用区说明结构，并初