// Question 3:

// Create a static method ReverseNumber that takes an int and returns it reversed.

// Use while loop only — no arrays or strings.

​

using System;

​

class Program

{

    static void Main()

    {

        Console.Write("Enter number to reverse: ");

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

​

        int reversed = ReverseNumber(num);

​

        Console.WriteLine($"Reversed number is: {reversed}");

        Console.ReadKey();

    }

​

    static int ReverseNumber(int number)

    {

        int reverse = 0;

​

        while (number > 0)

        {

            int digit = number % 10;

            reverse = reverse * 10 + digit;

            number = number / 10;

        }

​

        return reverse;

    }

}

​