#include<stdio.h>
#define max 100
int queue[max];
int front=-1,rear=-1;

void enqueue(int num){
    if(rear==max-1){
        printf("Queue is full");
    }
    if(front==-1){
        front=0;
    }
    queue[++rear]=num;
}

void dequeue(){
    if(front==-1){
        printf("Queue is empty");
        return;
    }
    printf("%d",queue[front]);
    front++;

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