题目内容:
下面程序的输出结果是 structst
{intx;
int*y;
}*p;
intdt[4]={10,20,30,40};
structstaa[4]={50,&dt[0],60,&dt[1],70,&dt[2],80,&dt[3]};
main()
{p=aa;
printf("%d\n",++p->x);
printf("%d\n",(++p)->x);
printf("%d\n",++(*p->y));} A.10
20
20
B.50
60
21
C.51
60
21
D.60
70
31
参考答案:
答案解析: