using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace E_Book { internal class EBook { private string? author; private string? publishingYear; private MediaAssets[] media; private decimal totalPageCount; public EBook(int number) { media = new MediaAssets[number]; } public bool AddMediaAsset(MediaAssets pageCount) { for (int i = 0; i < media.Length; i++) { if (media[i] is null) { media[i] = pageCount; totalPageCount += media[i].GetPageCount(); return true; } } return false; } public void PrintInof() { Console.WriteLine($"Das Buch hat {totalPageCount} Seiten,"); } } }