有以下程序#include stdio.hstruct st{ int x,y;} data[2]={1,10,2,20};main(){ struct st *p=data;printf("%d,",p-y); printf("%d\n",(++p)-x);}程序的运行结果是A)10,1B)20,1C)10,2D)20,2

有以下程序

#include <stdio.h>

struct st

{ int x,y;} data[2]={1,10,2,20};

main()

{ struct st *p=data;

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

}

程序的运行结果是

A)10,1

B)20,1

C)10,2

D)20,2


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