using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Enter the starting number of the range:");

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

        Console.WriteLine("Enter the ending number of the range:");

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

        Console.WriteLine($"Prime numbers between {start} and {end} are:");

        for (int i= start; i <= end; i++)

        {

            bool isPrime = true;

            if (i <= 1)

            {

                isPrime = false;

            }

            else

            {

                for (int j = 2; j <= i/2; j++)

                {

                    if (i % j == 0)

                    {

                        isPrime = false;

                        break;

                    }

                }

            }

            if (isPrime)

            {

                Console.WriteLine(i);

            }

        }

    }

}