public static void Main()
{
File file = new File("ABBA", 125, 10);
Music music = new Music("Queen", "The Game", 1000, 220);
StreamProgressInfo firstStreamProgressInfo = new StreamProgressInfo(file);
StreamProgressInfo secondStreamProgressInfo = new StreamProgressInfo(music);
Console.WriteLine(firstStreamProgressInfo.CalculateCurrentPercent());
Console.WriteLine(secondStreamProgressInfo.CalculateCurrentPercent());
}
static void Main()
{
var progressInfo = new StreamProgressInfo(new File("my file", 100, 1000));
var progressInfo2 = new StreamProgressInfo(new Music("lili ivanova", "album", 5, 13));
}
