链表的翻转

#include <iostream>
using namespace std;

typedef struct LinkNode
{
    int id;
	struct LinkNode *Next;
}Node;


Node * createLink(Node a[],int n)
{
    Node *head=a;
	for(int i=0;i<n-1;i++)
	{
	   a[i].Next=&a[i+1];
	}
    a[n-1].Next=NULL;
	return head;
}


Node * reverse_linkList(Node *pHeader)
{
	if(pHeader == NULL)
	{
	    cout<<"NULL point"<<endl;
	}
	   Node *pPre=NULL;
	   Node *pCurrent=pHeader->Next;
	   Node *pNext=NULL;
	 
	 while( pCurrent != NULL )
	 {
	    pNext=pCurrent->Next;
		pCurrent->Next=pPre;
		pPre=pCurrent;
		pCurrent=pNext;
	 }
	 pHeader->Next=pPre;
	return pHeader;
	
}


int size_LinkList(struct LinkNode *pHeader)
{
    if(pHeader==NULL)
	{
	    return -1;
	}
	struct LinkNode *pCurrent=pHeader;
	int num=0;
	while(pCurrent!=NULL)
	{
		num++;
		pCurrent=pCurrent->Next;
	}
	return num;
}


void outPutLink(Node * head)
{
   Node *p=head;
   while(p!=NULL)
   {
       cout<< p->id<<"\t";
       p = p->Next;
   }
   cout<<endl;
}


int  main()
{
    Node a[8]={{1},{2},{3},{4},{5},{6},{7},{8}},*head;
	for(int i=0;i<8;i++)
		cout<<a[i].id<<"\t";
	cout<<endl;
    head =  createLink(a,8);
	outPutLink(head);
	cout<<size_LinkList(head)<<endl;
	reverse_linkList(head);
	outPutLink(head);
	return 0;
}

运行结果是:

1    2    3    4    5    6    7    8    
1    2    3    4    5    6    7    8    
8
1    8    7    6    5    4    3    2    

为什么1还是在最前面呢?这边该如何修改代码呢?

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转载自blog.csdn.net/usstmiracle/article/details/84655669