#include<stdio.h>
int main()
{
int a;
int *pa=&a;
a=10;
printf("a:%d\n",a);
printf("*pa:%d\n",*pa);
printf("&a:%x(hex)\n",&a);
printf("pa:%x(hex)\n",pa);
printf("&pa:%x(hex)\n",&pa);
}

#include<stdio.h>
int main()
{
int father=1;
int baby=2;
int *sturoom,*bedroom;
int *dd=&father;
sturoom=dd;
bedroom=&baby;
printf("爸爸所在的地址为:%x\n",sturoom);
printf("宝宝所在的地址为:%x\n",bedroom);
printf("爸爸;%d\n",*sturoom);
printf("宝宝:%d\n",*bedroom);
return 0;
}

#include<stdio.h>
int main()
{
int *p1,*p2,*p,a,b;
scanf("%d,%d",&a,&b);
p1=&a;p2=&b;
if(a<b)
{
p=p1;p1=p2;p2=p;
}
printf("a=%d,b=%d\n",a,b);
printf("max=%d,min=%d\n",*p1,*p2);
}