using System; namespace SpecialNumber { internal class Program { static void Main(string[] args) { int number = int.Parse(Console.ReadLine()); int initialNumber = number; bool isSpecial = true; while (number > 0) { int lastNum = number % 10; if (number % lastNum != 0) { isSpecial = false; break; } number = number / 10; } if (isSpecial) { Console.WriteLine($"{initialNumber} is special"); } else Console.WriteLine($"{initialNumber} is not special"); } } }