// editor2
#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node*prev;
    struct node *next;
}Node;
Node *head=NULL, *tail;
void create(int num){
    Node*newNode=(Node*)malloc(1 *sizeof(Node));
    newNode->data=num;
    newNode->prev=NULL;
    newNode->next=NULL;
    if(head==NULL){
        head=newNode;
        tail=newNode;
    }
    else{
        newNode->next=head;
        tail->next=newNode;
        tail=newNode;
    }
}
void display(){
    Node *i;
    for(i=head;i!=NULL;i=i->next){
        printf("%d ",i->data);
    }
}
int main(){
    int size,i,num;
    scanf("%d",&size);
    if(size<=0){
        printf("Invalid input");
        return 0;
    }
    for(i=0;i<size;i++){
        if(scanf("%d",&num)){
           printf("%d",num);
        
           create(num);
        }
    }
        
    
    
    display();
    return 0;
}