Class Definition

/* Collection of rooms. */

import java.io.*;

public class Room {

// Each room r has a unique r.id > 0.

// nextId is the ID# of the next room

// to be created.

private static int nextId = 1;

private int id;

// Create a new room with a unique ID#.

public Room() {

id = nextId;

nextId = nextId + 1;

}

}

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