Dígitos en un número Ejercicio C# - Curso de Programación C# (C Sharp)

using System; // Importing the System namespace to use Console functionalities

class Program
{
    // Main method where the program execution begins
    static void Main()
    {
        // Prompt the user to enter a number
        Console.Write("Enter a number: ");
        int number = int.Parse(Console.ReadLine());  // Reading the number entered by the user

        // Check if the number is negative
        if (number < 0)  // If the number is negative
        {
            Console.WriteLine("(Warning: it is a negative number)");  // Display the warning message
            number = Math.Abs(number);  // Convert the number to positive using the Math.Abs() method
        }

        // Variable to count the digits
        int digits = 0;

        // Calculate the number of digits by repeatedly dividing the number by 10
        while (number > 0)  // Loop continues as long as the number is greater than 0
        {
            number /= 10;  // Divide the number by 10
            digits++;  // Increment the digit count
        }

        // Display the number of digits
        Console.WriteLine(digits + " digits");  // Output the total number of digits
    }
}