题目内容

After the following declaration, you can define and initialize a variable birth of this structure type as follows ____. struct Date { int month; int day; int year; };

A. Date birth = {12, 28, 1987};
B. struct Date birth = {12, 28, 1987};
C. Date birth = {12; 28; 1987};
D. struct Date birth = {12; 28; 1987};

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____ 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;

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.

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