import java.util.ArrayList;
import java.util.List;
public class Album {
    private Song[] album = new Song[3];
    private ArrayList<Song> list = new ArrayList<Song>();
    private int songcount;
    private int albumduration;
    public void addSong(Song song) {
        for (int i = 0; i < album.length; i++) {
            if (album[i] == null) {
                album[i] = song;
                songcount++;
                albumduration += song.getDuration();
                break;
            }
        }
    }
    public List<Song> getSongs() {
        return list;
    }
    public int getSongCount() {
        return songcount;
    }
    public int getAlbumDuration() {
        return albumduration;
    }
    public void printSongs() {
        for (int i = 0; i <= list.size(); i++)
            System.out.println(i + album[i].toString());
    }
    public static void main(String[] args) {
        Album hits = new Album ();
        Song a = new Song("Eminem", "shots", 127);
        Song b = new Song("Rihanna", "work", -78);
        Song c = new Song("SnoopDogg", "SWEDEN", 420);
        a.addSong();
        b.addSong();
        c.addSong();
        System.out.println(hits.getSongCount());
    }
}