题目内容

若有： struct Person{ int num;char name[20], sex;struct{int class;char prof[20]; } in;} a = {20, "LiNing", 'M', {5, "computer"}}, *p = &a;下列语句中，正确的是（）。

A. printf("%s", a->name);
B. printf("%s", p->in.prof);
C. printf("%s", *p.name);
D. printf("%s", p->in->prof);

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若有：struct{ union { char a,b; int c; } d;int e[5]; } f, *p = &f;则下列语句正确的是（）。

A. p.d.a = '*';
B. p->e[3] = 10;
C. p->b = ' ';
D. p->d->c = 20;

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