#include <stdio.h>
 #include <stdlib.h>
 struct Node{
     int data;
     struct Node*next;
 };
 int main(){
     int n;
     scanf("%d",&n);
     
     if(n<0){
         printf("Invalid input");
         return 0;
         
     }
     struct Node*head=NULL,*tail=NULL;
     for (int i=0;i<n;i++){
         int value;
         if(scanf("%d",&value)!=1){
             printf("Invalid input");
             return 0;
             
         }
         struct Node*newNode=(struct Node*)malloc (sizeof(struct Node));
         newNode=>data=value;
         newNode->next=NULL;
         if(head==NULL){
             head=tail=newNode;
         }
         else {
             tail->next=newNode;
             tail=newNode;
         }
     }
     struct Node*temp=head;
     while(temp~=NULL){
         printf("%d",temp->data);
         if(temp->next!=NULL){
             printf(" ");
             
         }
         temp=temp->nmext;
     }
     return 0;
 }