假定有“struct Book{char title[40];float price;}book;”,则B.Book &

假定有“struct Book{char title[40];float price;}book;”,则B.Book & 假定有“struct BOOK{char title[40]; float price;}book;”,则正确的语句为（ 假定有“struct BOOK{char title[40]; float price;}; BOOK *book;”, book price book value struct product { char code[5]; float price; }y[4]={"100",100 what price is the book the title of this book是什么意思? What is the price of the book? I lost a book,__Ican't remember now.A whose title B its titl I lost a book ,___I can't remeber now.A.whose title B.its ti 设变量定义为 char s[ ]="book",则s中有5个元素.这句话对吗