ch21-1.c

C语言程序设计上机指导与练习 冶金工业出版社 刘怀亮

#include "stbio.h"
void main()
{
   int *p1,*p2, *p;  
   int a, b;
   printf("\n Please input the two integers:");
   scanf("%d%d",&a,&b);
   p1=【 1 】;
   p2=【 2 】;
   if (【 3 】)
   { p=p1; p1=p2; p2=p;}   
   printf("\nThe bigger one is=%d,the smaller one is=%d\n",*p1,*p2);
}