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  1. using System;
  2. using static System.Console;
  3. using System.Collections.Generic;
  4. using System.Text;
  5.  
  6. class Program {
  7. 	static void Main() {
  8. 		var p1 = new Post(DateTime.Now, "Travelling to New Zealand", "I'm going to visit this wonderful country!", 12);
  9. 		p1.AddComment(new Comment("Have a nice trip!"));
  10. 		p1.AddComment(new Comment("Wow that's awesome!"));
  11. 		var p2 = new Post(DateTime.Now, "Good night guys",	"See you tomorrow", 5);
  12. 		p2.AddComment(new Comment("Good night"));
  13. 		p2.AddComment(new Comment("May the force be with you"));
  14. 		WriteLine(p1);
  15. 		WriteLine(p2);
  16. 	}
  17. }
  18.  
  19. class Comment {
  20. 	public string Text { get; set; }
  21. 	public Comment() {}
  22. 	public Comment(string text) => Text = text;
  23. }
  24. class Post {
  25. 	public DateTime Moment { get; set; }
  26. 	public string Title { get; set; }
  27. 	public string Content { get; set; }
  28. 	public int Likes { get; set; }
  29. 	public List<Comment> Comments { get; set; } = new List<Comment>();
  30. 	public Post() {}
  31. 	public Post(DateTime moment, string title, string content, int likes) {
  32. 		Moment = moment;
  33. 		Title = title;
  34. 		Content = content;
  35. 		Likes = likes;
  36. 	}
  37. 	public void AddComment(Comment comment) => Comments.Add(comment);
  38. 	public void RemoveComment(Comment comment) => Comments.Remove(comment);
  39. 	public override string ToString() {
  40. 		var sb = new StringBuilder();
  41. 		sb.AppendLine(Title);
  42. 		sb.Append(Likes);
  43. 		sb.Append(" Likes - ");
  44. 		sb.AppendLine(Moment.ToString("dd/MM/yyyy HH:mm:ss"));
  45. 		sb.AppendLine(Content);
  46. 		sb.AppendLine("Comments:");
  47. 		foreach (Comment c in Comments)	sb.AppendLine(c.Text);
  48. 		return sb.ToString();
  49. 	}
  50. }
  51.  
  52. //https://pt.stackoverflow.com/q/417809/101
Success #stdin #stdout 0.03s 17968KB
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Travelling to New Zealand
12 Likes - 24/10/2019 12:18:42
I'm going to visit this wonderful country!
Comments:
Have a nice trip!
Wow that's awesome!

Good night guys
5 Likes - 24/10/2019 12:18:42
See you tomorrow
Comments:
Good night
May the force be with you
https://ideone.com/5cnY09
language:
C# (gmcs 5.20.1)
created:
4 years ago
visibility:
public

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