#include<stdio.h>
#include<stdlib.h>
struct Node{
    int data;
    struct Node* next;
};
int main(){
    int n;
    scanf("%d",&n);
    if(n<0){
        printf("Invalid input");
        return 0;
    }
    struct Node *head = NULL, *tail = NULL;
    for(int i = 0; i<n; i++){
        int value;
        if(scanf("%d",&value) !=1){
            printf("Invalid input");
            return 0;
        }
        struct Node* newNode = (struct Node*)malloc(sizeof(struct Node));
        newNode->data = value;
        newNode->next = NULL;
        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;
}