#include<iostream>

 #include<cstdlib>

 using namespace std;

 struct INT{

     int num;

     struct INT *pnext;

 };

 int main(){

     int N;

     cin>>N;

     INT* head=(INT*)malloc(sizeof(INT));

     head->pnext=NULL;//创建链表头结点

     INT* P=head;

     for(int i=;i<N;i++){

         INT* pNew=(INT*)malloc(sizeof(INT));

         cin>>pNew->num;

         pNew->pnext=NULL;//这一步特别重要！



         P->pnext=pNew;

         P=P->pnext;

     }//添加n个节点

     P=head->pnext;//令P指向第一个有数据的节点

     while(P!=NULL){

         cout<<P->num<<" ";

         P=P->pnext;

     }

     cout<<endl;

     return ;

 }