text

#include<stdio.h>
int main(){
int x,y;
int *px,*py;
x=1;y=2;
px=&x;py=&y;
printf("x=%d,y=%d,px=%d,py=%d,*px=%d,*py=%d\n",x,y,px,py,*px,*py);
px++;//等同于*px++;
py++;//等同于*py++;
printf("x=%d,y=%d,px=%d,py=%d,*px=%d,*py=%d\n",x,y,px,py,*px,*py);

x=1;y=2;
px=&x;py=&y;
(*px)++;
(*py)++;
printf("x=%d,y=%d,px=%d,py=%d,*px=%d,*py=%d\n",x,y,px,py,*px,*py);
return 0;
}