#include<stdio.h>
#include<stdlib.h>
#define MAX 1000
struct Queue {
   int arr[MAX];
   int front,rear,size;
};
void intiQueue(struct Queue *q){
    q->front=0;
    q->rear=-1;
    q->size=0;
}
void enqueue(struct Queue *q,int value,int maxSize){
    if(q->size == maxSize){
        return;
    }
    q->rear++;
    q->arr[q->rear]=value;
    q->size++;
}
void printQueue(struct Queue *q) {
    for(int i=q->front;i<=q->rear;i++){
        printf("%d",q->q->arr[i]);
        
    }
}
int main(){
    int n;
    scanf("%d",&n);
    struct Queue q;
    for(int i=0;i<n;i++){
        int val;
        scanf("%d",&val);
        enqueue(&q);
        return 0;
    }
    }
}