《C语言程序设计》形成性考核作业(4)解答(共7页).doc

精选优质文档-倾情为你奉上C语言程序设计作业4解答一、选择题1. 假定有“struct BOOK char title40; float price; struct BOOK * book;”，则不正确的语句为 ( A )。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;2. 假定有“struct BOOK char title40; float price;book;”，则正确的语句为 ( B )。A. struct BOOK x=&book;B. struct BOOK * x=&book;C. struct BOOK x=calloc(BOOK);D. struct