#include <iostream>
#include <fstream>

using namespace std;

struct List {
    int data;
    List* next;
};

int main(){
    int size;
    cin >> size;
    if(size == 0){
        cout << "lol ok";
        return 0;
    }

    int data;
    cin >> data;
    auto head = new List{data, nullptr};
    auto it = head;
    for(auto i = 1; i < size; ++i){
        cin >> data;
        it->next = new List{data, nullptr};
        it = it->next;
    }

    for(auto i = head; ; i = i->next){
        if(i->next == nullptr){
            i->next = new List{228, nullptr};
            break;
        }
    }

    for(auto i = head; i != nullptr; i = i->next){
        cout << i->data << " ";
    }

    for(auto i = head; i != nullptr;){
        auto t = i;
        i = i->next;
        delete t;
    }

    return 0;
}