[pbInfo] detdrum1

#include <fstream>

using namespace std;

ifstream fin("detdrum1.in");
ofstream fout("detdrum1.out");

int n, a[105], k;

void Citire()
{
    fin >> n >> k;
    for(int i = 1; i <= n; i++)
        fin >> a[i];
}

void Rezolvare(int b)
{
    if(a[b]) Rezolvare(a[b]);
    fout << b << " ";
}

int main()
{
    Citire();
    Rezolvare(k);
    return 0;
}