addSong(Song song): Assign the given Song to the first empty element of the array and return true. If the array is full, leave it unchanged and return false. (Use the other addSong method to implement this method in a single line.)
addSong(Song song): Assign the given Song to the first empty element of the array and return true. If the array is full, leave it unchanged and return false. (Use the other addSong method to implement this method in a single line.)