#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node *next,*prev;
}Node;
Node *head=NULL,*tail;
void create(int num){
    Node *newnode=(Node*)malloc(1*sizeof(Node));
    newnode->data=num;
    newnode->next=NULL;
    newnode->prev=NULL;
    
    if(head==NULL){
        head=newnode;
        tail=newnode;
    }
    else{
        
        tail->next=newnode;
        newnode->prev=tail;
        tail=newnode;
    }
void delete(){
    Node *temp=head;
    while(temp->next!=NULL){
        temp=temp->next;
    }
    temp->prev->next=NULL;
    free(temp);
}    
    
}
void display(){
    Node *itr;
    for(itr=head;itr!=NULL;itr=itr->next){
        printf("%d ",itr->data);
    }
}


int main(){
    int itr,num,size,val;
    scanf("%d",&size);
    if(size<0){
        printf("Invalid input");
        return 0;
    }
    for(itr=1;itr<=size;itr++){
        scanf("%d",&num);
        create(num);
    }
    
    delete();
    display();
    return 0;
}