#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>

struct Node {
    int data;
    struct Node* next;
};

struct Node* createNode(int data)
{
    struct Node* newNode = (struct Node*)malloc(sizeof(struct Node));
    newNode->data = data;
    newNode->next = NULL;
    return newNode;
}

int main()
{
    int n;
    
    if (scanf("%d", &n) != 1)
    {
        printf("Invalid input");
        return 0;
    }
    
    if (n <= 0 || n > 10)
    {
        printf("Invalid input");
        return 0;
    }
    
    struct Node* head = NULL;
    struct Node* tail = NULL;
    
    for (int i = 0; i < n; i++)
    {
        int val;
        
        if (scanf("%d", &val) != 1)
        {
            printf("Invalid input");
            return 0;
        }
        
        if (val < -1000 || val > 1000)
        {
            printf("Invalid input");
            return 0;
        }
        
        struct Node* newNode = createNode(val);
        
        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->next;
            }
        }
        return 0;
    }