#include<stdio.h>
#define max 100
int queue[max];
int front=-1,rear=-1;
void enqueue(int n){
    if(rear==max-1){
        printf("Queue is Full");
        return ;
    }
    if(front==-1)
        front=0;
    queue[++rear]=n;
}
void dequeue(){
    if(front==-1 || front>rear){
        printf("Queue is Empty");
        return ;
    }
    printf("%d",queue[front]);
    front++;
}
int main(){
    int size;
    scanf("%d",&size);
    for(int i=0;i<size;i++) {
        int  x;
        scanf("%d",&x);
        enqueue(x);
    }
    for(int i=0;i<n;i++){
        dequeue();
    }
    
}