____ is NOT a valid C statement.
A. struct {int month; int day; int year;} birth;
B. struct {int month; int day; int year;} birth, current;
C. struct Date {int month; int day; int year;};
D. struct {int month, int day, int year} birth;
查看答案
The -> operator has a higher priority than the increment operator.
The declaration for a union is identical in form to a structure declaration, with the reserved word union used in place of the reserved word struct.
When working with unions, typically a second variable keeps track of the current data type stored in the union.
A ____ statement provides a simple method for creating a new and typically shorter name for an existing structure type.
A. #define
B. typedef
C. set
D. union