import java.io.*;
import java.net.*;
public class OOPClient {
   public static void main( String [ ] args ) throws IOException{
        Socket s = new Socket ( "localhost", 2445 );
         DataInputStream dis = new DataInputStream (s.getInputStream( ));
          DataOutputStream dos = new DataOutputStream (s.getOutputStream( ));
          dos.writeInt( 2 );
          int result = dis.readInt( );
          System.out.println("Server replied: " + result);
          dis.close( ); 
	      dos.close( );
     }
}