// editor2
#include<stdio.h>
#include<stdlib.h>

typedef struct node{
    int data;
    struct node *next;
    struct node *prev;
}node;


int size,top=-1;
int arr[20];

int isFull(){
    if(top==-1){
        return 1;
    }else{
        return 0;
    }
}

void enQueue(int num){
    if(isFull()){
        printf("Queue is Full");
    }else{
        arr[++top]=num;
    }
}

void traverse(){
    int i;
    for(i=0;i<top;i++){
        printf("%d ",arr[i]);
    }
}

int main(){
    int i,num,size;
    scanf("%d",&size);
    if(size<0){
        printf("Invalid input");
        return 0;
    }
    for(i=0;i<size;i++){
        scanf("%d",&num);
        // enQueue(num);
    }
    enQueue();
    traverse();
    return 0;
}