摘要：
#include <stdio.h>void swap(int *p1,int *p2){ int p; p = *p1; *p1 = *p2; *p2 = p;}void main(){ int a,b; int *p1 = &a,*p2 = &b; printf("请输入两个数:"); scanf("%d%d",&a,&b); if(a<b){ swap(p1,p2); } printf("变量a 的值是%d 变量b的值是%d ",a,b); return ;}//通过指针交换两个 阅读全文
