#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 (Node);
    newNode->data = num;
    newNode->next = NULL;
    if(head == NULL){
        head = newNode;
        tail = newNode;
    }
    else{
        tail->next = newNode;
        tail = newNode;
    }
}

void display(){
    Node *itr;
    for(itr=head;itr!=NULL;itr=itr->tail){
        printf("%d",itr)
    }
}

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("Invaild input");
            return 0;
        }
        create(num);
    }
    display();
    return 0;
}