#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;

struct Nod
{
    int info;
    Nod *leg;
};

Nod *L;

int main()
{
    srand(time(0));

    Nod *p;
    L =  new Nod;
    L -> info = 1;
    L -> leg = L;

    /*
    p = new Nod;
    p -> info = rand() % 99 + 1;
    p -> leg = L -> leg;
    L -> leg = p;
    */

    int n = rand() % 20 + 1; cout << n << ": ";

    for(int i = 2; i <= n; i++)
    {
        p = new Nod;
        p -> info = i;
        p -> leg = L -> leg;
        L -> leg = p;
        L = p;
    }
    for(p = L -> leg; p != L; p = p -> leg)
        cout << p -> info << " ";
    cout << p -> info << "\n";

    int x, f = 0;
    cout << "x:"; cin >> x;
    for(p = L -> leg; p != L; p = p -> leg)
        if(p -> info == x)
        {
            f = 1;
            break;
        }
    if(p -> info == x)
        f = 1;

    if(f)
        cout << "ARAPE!?!?!?\n";
    else
        cout << "nu ARAPE!?!?!?\n";

    return 0;
}