#include <iostream> #include <vector> #include <string>

using namespace std;

inline char find_word(const string word, const int len) { return word[len]; }

int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false);

string word;
cin >> word;
int len;
cin >> len;

cout << find_word(word, len-1) << "\\\\n";

return 0;

}