/*
 * RemoteExam class
 */

import java.rmi.*;
import java.rmi.server.*;

public class RemoteExam 
       extends UnicastRemoteObject 
       implements RemoteInterface {

  private int id = -1;

  public RemoteExam() throws RemoteException {
    super();
    id = 0;
  }  

  public int tuwas(int l) throws RemoteException {
    return id+l;
  }

}