若有以下说明和语句: struct st{int n;char *ch;}; s
问题:
若有以下说明和语句: struct st{int n;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.(*.n++
D.++p->n
若有以下说明和语句: struct st{int n;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.(*.n++
D.++p->n