#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>
struct Node{
    int data;
    struct Node* next;
};
struct Node* createNode(int value){
    struct Node* nweNode =(struct Node*)malloc(sizeof(struct Node));
    newNode->data=value;
    newNode->next=NULL;
    return newNode;
}
void printList(struct Node*head){
    struct Node*temp=head;
    while(temp!=NULL){
        printf("%d",temp->data);
        if(temp->next!=NULL)
        printf(" ");
        temp=temp->next;
    }
    printf("\n");
}
int main(){
    int n;
    scanf("%d",&n);
    if(n<=0||n>10){
        printf("Invalid input\n");
        return 0;
    }
    struct Node*head=NULL;
    struct Node* tail=NULL;
    for(int i=0;i<n;i++)
    {
        int val;
        if(scanf("%d",&val)!=1||val<0||val<-1000||val>1000)
        {
            printf("Invalid input\n");
            return 0;
        }
        struct Node*newNode=createNode(val);
        if(head ==NULL){
            head=newNode;
            tail=newNode;
        }else{
            tail->next=newNode;
            tail=newNode;
        }
    }
    printList(head);
    return 0;
}