int init_Department(manager *pt)
{
　　assert( NULL != pt && pt->p != NULL) ;

　　pt->p->Manager = 10;
　　pt->p->PM =100;
　　pt->p->ProgrammerNo[0]=10000;
　　pt->p->ProgrammerNo[1]=10001;
　　pt->p->ProgrammerNo[2]=10002;
　　pt->p->ProgrammerNo[3]=10003;
　　pt->p->ProgrammerNo[4]=10004;

　　return 0;
}

typedef struct _Department  

{      int Manager;      int PM;      int ProgrammerNo[0];  }Department;   typedef struct _manager{    Department *p;}manager;  int main(void)  {      printf("sizeof(Department)=%d\n",sizeof(Department));    Department *pt = NULL;      int Num = 5;      pt = (Department *)malloc(sizeof(Department) + sizeof(int) * Num);        pt->ProgrammerNo[0] = 006;      pt->ProgrammerNo[1] = 99;     manager *ptr = ( manager *)malloc(sizeof(manager));    ptr->p=(Department*)malloc(sizeof(Department)+sizeof(int)*5);    init_manager (ptr);}