using System;

using System.Reflection.Emit;

​

namespace Loop_HomeWorkTask2

{

    internal class Program

    {

        public static void Main(string[] args)

        {

           Console.WriteLine("Enter the number");

           int n = Convert.ToInt32(Console.ReadLine());

           if (n <= 1) 

               Console.WriteLine($"Your number {n} is difficult number");

           for (int i = 2; i < n; i++)

               if ( n % i == 0)

               {

                   Console.WriteLine($"your number {n} is not simple");

                   break;

               }

           Console.WriteLine($"your number {n} is simple");

        }

    }

}