题目来自剑指Offer
题目
代码
#include <iostream>
#include <assert.h>
using namespace std;
struct LinkNode
{
int m_Data;
struct LinkNode* m_pNext;
};
void CreateList(LinkNode** pHead,int nLen)//头指针使用指针的指针
{
assert(*pHead == NULL && nLen > 0);
LinkNode* pCur = NULL;
LinkNode* pNewNode = NULL;
for (int i = 0;i < nLen;i++)
{
pNewNode = new LinkNode;
cin>>pNewNode->m_Data;
pNewNode->m_pNext = NULL;
if (*pHead == NULL)
{
*pHead = pNewNode;
pCur = *pHead;
}
else
{
pCur->m_pNext = pNewNode;
pCur = pNewNode;
}
}
}
void PrintList(LinkNode* pCurNode)
{
if (NULL == pCurNode)
{
return;
}
else
{
PrintList(pCurNode->m_pNext);
cout<<pCurNode->m_Data<<endl;
}
}
int main()
{
int nLen = 0;
struct LinkNode* pHead = NULL;
cout<<"please input node num: ";
cin >> nLen;
CreateList(&pHead,nLen);//注意传参使用引用
PrintList(pHead);
system("pause");
return 1;
}