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【单选题】设有以下说明和定义: typedef union{ long i; int k[5]; char c; }DATE; struct date{ int cat; DATE cow; double dog; }too; DATE max; 则下列语句的执行结果是 。 printf ("%dn",sizeof(struct date)+sizeof(max));

A.26

B.30

C.18

D.8


参考答案和解析
B 用typedef说明的类型不是必须用大写,而是习惯上用大写。
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