public static void Main()
{
var progresInfo = new StreamProgressInfo(new File("File name", 100, 1000));
var progresInfo2 = new StreamProgressInfo(new Music("Lili Ivanova", "Vetrove", 100, 1000));
Console.WriteLine(progresInfo.CalculateCurrentPercent());
Console.WriteLine(progresInfo2.CalculateCurrentPercent());
}
public static void Main()
{
IStreamable txtFile = new File("report.txt", 240, 16);
IStreamable mp3File = new Music("Elvis", "Promised land", 3800, 48);
StreamProgressInfo txtFileInfo = new StreamProgressInfo(txtFile);
StreamProgressInfo musicFileInfo = new StreamProgressInfo(mp3File);
Console.WriteLine(txtFileInfo.CalculateCurrentPercent());
Console.WriteLine(musicFileInfo.CalculateCurrentPercent());
}