// editor1
#include<stdio.h>
#define max 100
int front=-1,rear=-1;
void enqueue(int n,int arr[]){
    if(rear==max-1){
        printf("Queue is full");
        return 0;
    }else{
        if(front==-1){
            front=0;
           printf("Queue is empty");
        }
      queue[++rear]=n
    }
    
}
void dequeue(){
    if(front==-1 || front>rear){
        printf("Queue is empty");
        return;
    }
    printf("%d\n",queue[front]);
}

int main(){
    int n,num;
    scanf("%d",&n);
    for(int i=0;i<n;i++){
        scanf("%d",num);
    }
    enqueue(num);
    
    for(int i=0;i<n;i++){
        printf("%d",num);
    dequeue();        
}