import java.net.*;
import java.io.*;
import java.util.Date;
 
public class DaytimeServer {
 
  public final static int PORT = 13;

  public static void main(String[] args) {  
   try (ServerSocket server = new ServerSocket(PORT)) {
     while (true) {  
       try (Socket connection = server.accept()) {
         Writer out = new OutputStreamWriter(connection.getOutputStream());
         Date now = new Date();
         out.write(now.toString() +"\r\n");
         out.flush();      
         connection.close();
       } catch (IOException ex) {}       
     }
   } catch (IOException ex) {
     System.err.println(ex);
   } 
  }
}