10_7.cpp

C程序参考,简单易懂,是初学者不可少的参考资料

#include<stdio.h>
void main()
{  int a=3,b=5,*t,*ptr1=&a,*ptr2=&b;
   printf("a:value %d\t b:Value %d\n",a,b);
   t=ptr1;ptr1=ptr2;ptr2=t;
   printf("a:value %d\t b:Value %d\n",a,b);
}