假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK *x=new book;

假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK *x=new book;
假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK
假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）.
A. BOOK *x=new book; B. BOOK x={"C++ Programming",27.0};
C. BOOK *x=new BOOK; D. BOOK *x=book;求解释

假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”,则不正确的语句为（ A ）. A. BOOK *x=new book;
A. book是一个指针,非类型,语法错；
B. 直接对结构体内部成员初始化；
C.用new创建；
D.指针赋值,尽管book现在没有初值,但是语法上没有问题.