#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(top==size-1){
        printf("Queue is full");
    }
    else{
        arr[++top]=num;
    }
}
void traverse(){
    for(int i=0;i<=top;i++);{
        printf("%d ",arr[i]);
    }
}
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);
    return 0;
}