static void Main(string[] args)
{
// create a register
//luo cd olio
Cd collection = new Cd();
collection.Artist = "Kreisibailaus kokoelma vol 12";
collection.Price = 12;
//luo parit biisit
Song song1 = new Song();
song1.Name = "Smurffit - Smurffijengi";
song1.TrackLenght = "3:46";
Song song2 = new Song();
song2.Name = "Backstreet boys - Everybody";
song2.TrackLenght = "2:55";
Song song3 = new Song();
song3.Name = "Sanni - Että mitähän vittua";
song3.TrackLenght = "3:20";
//lisätään kappaleet cd:hen
collection.AddSong(song1);
collection.AddSong(song2);
collection.AddSong(song3);
//tulosta cn:n sisältö
collection.PrintData();
}
public void AddSong(Song song)
{
songs.Add(song);
}