A.a+i B.*(a+i) C.&a+i D.*a+i
A.5 B.4 C.3 D.6
A.8 B.10 C.12 D.16
A.for B.while C.do-while D.switch
A.struct BOOK x= &book; B.struct BOOK *x=&book; C.struct BOOK x=calloc(BOOK); D.struct BOOK *x=BOOK;