[单项选择题] 若有以下说明和语句：struct stintn；char *ch；；struct st a[3]=( 5,"abc",7,"def"

[单项选择题] 若有以下说明和语句： struct st intn；char *ch；； struct st a[3]=( 5,"abc",7,"def"

[单项选择题] 若有以下说明和语句：

struct st

intn；char *ch；；

struct st a[3]=( 5,"abc",7,"def",9,"ghk"，*p=a;

则值为6的表达式是( )。

A．p++-＞n

B．p-＞n++

C．(*p).n++

D．++p-＞n

正确答案：

D