#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(1*sizeof(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->next){
        printf("%d ",itr->data);
    }
}
int main(){
    int size,num,val,itr;
    scanf("%d",&size);
    for(itr=1;itr<=size;itr++){
    if(!scanf("%d",&num)){
        create(num);
    }
    }
    display();
    
    
}