3、e; pfc_type pfc[total_vp],*freepf_head,*busypf_head,*busypf_tail; int diseffect, a[total_instruction]; int page[total_instruction], offset[total_instruction]; intinitialize(int);intNUR(int) int main( ) { int s,i,j; srand(10*getpid()); /*由于每次运行时进程号不同,故可用来作为初始化随