#include<stdio.h>
#define MAX 10

int arr[MAX];

int front=-1,rear=-1;

int enqueue(int val){
    if(rear==-1 || front==-1){
        rear = front =0;
        arr[rear]=val;
    }
    else{
        arr[++rear]=val;
    }
}

void display(){
    for(int i=front;i<rear;i++){
        printf("%d",arr[i]);
    }
}

void dequeue(){
    if(front>rear){
        printf("Queue is empty");
    }
    else{
        int ele =arr[front]
        front++;
    }
    printf("%d ",ele);
}


int main(){
   int n,val;
   scanf("%d",&n);
   if(n<0){
       printf("Invalid input");
       return 0;
   }
   int arr[n];
   for(int i=0 ; i<n ; i++){
       scanf("%d",&val);
       enqueue(val);
   }
   display();
   
    
    return 0;
}