#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(hesd==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;
}