import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;
public class Main {
public static void main(String args[]) throws Exception {
ServerSocket ssock = new ServerSocket(1234);
Socket sock = ssock.accept();
ssock.close();
PrintStream pstream = new PrintStream(sock.getOutputStream());
pstream.print("count? ");
BufferedReader input = new BufferedReader(new InputStreamReader(sock.getInputStream()));
String line = input.readLine();
pstream.println("");
int count = Integer.parseInt(line);
for (int i = count; i >= 0; i--) {
pstream.println(i);
}
pstream.close();
sock.close();
}
}