# include<stdio.h>
# include<stdlib.h>
int size,arr[size];
top=-1;
int isFull(){
    if(top==size)
        return 1;
    else
        return 0;
}
void enQueue(int num){
    if(isFull())
        printf("Queue is Full");
    else
        arr[++top]=num;
    
}
int isEmpty(){
    if(top==-1)
        return 1;
    else
        return 0;
}
void traversal(){
    int i;
    for(i=0;i<top;i++){
        printf("%d",arr[i]);
    }
    
}
int main(){
    int i,num,n;
    scanf("%d",&n);
    if(n<0){
        printf("Invalid input");
    }
    for(i=0;i<=n;i++){
        scanf("%d",&num);
        enQueue(num);
    }
    display();
}