import java.io.*;

public class Cd {

    public static void main(String[] args) throws Exception {
        System.setProperty("user.dir", args[0]);
        Process p = Runtime.getRuntime().exec("pwd");
        BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String s = r.readLine();
        while (s != null) {
            System.err.println(s);
            s = r.readLine();
        }
        p.waitFor();
    }
}