import java.io.DataInputStream;
import java.io.InputStream;
import java.net.Socket;
class SocketDemo {
public static void main(String args[]) throws Exception {
String server = args[0];
int port = Integer.parseInt(args[1]);
Socket s = new Socket(server, port);
InputStream is = s.getInputStream();
DataInputStream dis = new DataInputStream(is);
System.out.println(dis.readInt());
s.close();
}
}