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