백준 27866 JAVA

import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        String[] split = br.readLine().split("");
        int i = Integer.parseInt(br.readLine());
        bw.write(split[i-1]);
        bw.flush();
    }
}