#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node *next;
}Node;
Node *head=NULL,*tail;
void create(int num){
    Node *newNode = (Node*) malloc(1*sizeof(Node));
    newNode->data;
    newNode->next=NULL;
    if(head==NULL){
        head=newNode;
        tail=newNode;
    }
    else{
        tail->next=newNode;
        tail=newNode;
    }
    //voi deletion(int pos){
      //  Node *first = head;
        //Node *second = head->next;
        //int cnt=1;
    //}
    void display(){
        Node *itr;
        for(itr=head;itr!=NULL;itr=itr->next){
            printf("%d ",itr->data);
        }
    }
    int main(){
        int size,itr,num;
        scanf("%d",&size);
        if(size==0){
            printf("Invalid input");
            return 0;
        }
        for(itr=1;itr<size;itr++){
            if(!(scanf("%d",&num))){
                printf("Invalid input");
                return 0;
            }
                create(num);           
        }
        display();
       return 0;
    }