#include<stdio.h>
int arr[100],top=-1,size;
void enqueue(int num){
    if(top==size-1){
        printf("queue is full\n");
    else
        arr[++top]=num;
    }
}
void traverse(){
    for(int i=0;i<=top;i++){
        printf("%d ",arr[i]);
    }
}
int main(){
    int n,i;
    scanf("%d",&size);
    if(size<0){
        printf("Invalid input");
        return 0;
    }
    for(i=0;i<size;i++){
        scanf("%d",&n);
        enqueue(num);
    
    }
    traverse();
    return 0;
}