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假定有“struct BOOK{char title[40];float price;};struct BOOK *book;”,则不正确的语句为( )。
A、struct BOOK *x=malloc(book);
B、struct BOOK x={“C++ Programming”,27.0};
C、struct BOOK *x=malloc(sizeof(BOOK));
D、struct BOOK **x=&book;

参考答案