#include <stdio.h>
main(){
int *p1,*p2,*p,a,b;
printf("enter tow number:\n ");
scanf("%d\n,%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);
}
其中 {p=p1;p1=p2;p2=p;} 啥意思!?各位高手教教我!!!