A.5 B.4 C.3 D.6
A.= B.*= C.&& D.!=
A.struct BOOK *x=malloc(book); B.struct BOOK x={"C++ Programming",27.0}; C.struct BOOK *x=malloc(sizeof(struct BOOK)); D.struct BOOK *x=&book;
A.int *p=calloc(10,2); B.int *p=calloc(10); C.int *p=calloc(10,4); D.int *p=malloc(10)
A.struct BOOK x= &book; B.struct BOOK *x=&book; C.struct BOOK x=calloc(BOOK); D.struct BOOK *x=BOOK;