题目内容

有以下程序
#include<stdio.h>
struct ord
{int x,y;} dt[2]={1,2,3,4};
main()
{
struct ord*p=dt;
printf(“%d,”,++(p一>x));printf(“%d\n”,++(p一>y));
}
程序运行后的输出结果是

A. 1,2
B. 4,1
C. 3,4
D. 2.3

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