using System.Numerics; public class Program { public static void Main() { //int num = int.Parse(Console.ReadLine() ?? string.Empty); //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' '); string str = Console.ReadLine() ?? string.Empty; int index = str.IndexOf('#'); int last = str.LastIndexOf('#'); str = str.Substring(index + 1, (last - 1)-index); Console.WriteLine(str); } }