// editor2
#include<stdio.h>
#include<stdlib.h>
int front=-1,rear=-1,n;


void enqueue(int val,int arr[]){
    if(rear==n-1){
        printf("queue is full");
        return ;
    }
    if(front == -1){
        front=0;
    }
    arr[++rear]=val;
}
void display(int arr[]){
    if(front==-1 || front>rear){
        printf("queue is empty");
        return ;
    }
    for(int i=f;i<=top;i++){
        printf("%d ",arr[top]);
    }
}
int main(){
    int num;
    
    //if()
    scanf("%d",&n);
    int arr[n];
    for(int i=0;i<n;i++){
        scanf("%d",&num);
        enqueue(num,arr);
    }
    display(arr);
    return 0;
    
}