[백준/Java] 27866 : 문자와 문자열

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 S = br.readLine();
        int i = Integer.parseInt( br.readLine() ) - 1;

        bw.write(S.charAt(i));

        bw.flush();
        bw.close();
    }
}