- 搜標題
- 搜題干
- 搜選項
單項選擇題
下列（）對結構類型變量定義是錯誤的。
A.struct teacher {int num; int age; } teach1;
B.struct {int num; int age; } teach1, teach2;
C.struct {int num; int age; } teacher; struct teacher teach1;
D.struct teacher {int num; int age; } ; struct teacher teach1;
