数据结构习题1

<pre name="code" class="cpp">

#include<iostream>using namespace std;class A{public:char data;A *start;A *next;A *temp;A *temp1;A *parent;};void main(){A a;a.start = new A;a.temp = a.start; a.temp1 = new A;a.temp->next = a.temp1;a.temp->next->parent = a.temp;a.temp = a.temp->next;delete a.temp->parent->next;a.temp = NULL;system("pause");}