static void Main(string[] args) { Comment c1 = new Comment("Have a nice trip!"); Comment c2 = new Comment("Wow that's awesome"); Postagem p1 = new Postagem( DateTime.Parse("21/06/2018 13:05:44"), "Traveling to New Zealand", "I'm going to visit this wonderful country!", 12 ); p1.AddComment(c1); p1.AddComment(c2); Console.WriteLine(p1); }