#include<stdio.h>
int size,top = -1;
int arr[5];

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

void enqueue(int num){
    if(isFull()) {
        printf("Queue is full\n");
    }
    else
        arr[++top] = num;
    
}
int isEmpty(){
    if(top == -1){
        return 1;}
    else
        return 0;
        
void traverse(){
    for(int i=0;i<=size;i++) {
        printf("%d ",arr[i]);
    }
    printf("\n");
}
int main(){
    int itr,num;
    scanf("%d",&size);
    if(size<0) {
        printf("Invalid input");
        return 0;
    }
    for(itr=1;itr<=size;itr++){
        scanf("%d",&num);
        enqueue(num);
    }
    traverse();
    return 0;
}