选择题：有以下程序#include <stdio.h>struct ord{ int x,y; } dt[2]={1,2,3,4};main(){ stru

#include <stdio.h>

struct ord

{ int x,y; } dt[2]={1,2,3,4};

main()

{ struct ord *p=dt;

printf("%d,",++p->x); printf("%d\n",++p->y);

}

程序的运行结果是

A)1,2

B)2,3

C)3,4

D)4,1