#include <iostream>

using namespace std;

enum class Pole
{
    puste, poszukiwacz, mur, wrog, skarb
};

const short N = 30;

Pole plansza[N][N];

void wypelnij_plansze()
{
    for(short i = 0; i < N; ++i)
        for(short j = 0; j < N; ++j)
        {
            if(i == 0 || j == 0 || i == N - 1 || j == N - 1)
                plansza[i][j] = Pole::mur;
            else
                plansza[i][j] = Pole::puste;
        }
    // dopisać
}

void wypisz_plansze()
{
    for(short i = 0; i < N; ++i)
    {
        for(short j = 0; j < N; ++j)
            switch(plansza[i][j])
            {
            case Pole::puste:
                cout << ' ';
                break;
            case Pole::mur:
                cout << '#';
                break;
            case Pole::poszukiwacz:
                cout << '@';
                break;
            case Pole::skarb:
                cout << '$';
                break;
            case Pole::wrog:
                cout << '!';
            }
        cout << endl;
    }
}

int main()
{
    wypelnij_plansze();
    wypisz_plansze();
    return 0;
}