using System; using System.Linq; using System.Collections; using System.Collections.Generic; public class MainClass { public static void Main() { string[] presidents = {"Aaa", "Art", "Buch", "Bushman", "Carter", "land"}; IEnumerable<char> chars = presidents.Take(5).SelectMany(s => s.ToArray()); foreach (char ch in chars) Console.WriteLine(ch); } }