using System;

using NUnit.Framework;

​

public class OddEvenChecker

{

    /// <summary>

    /// Prints the given number is Odd or Even.

    /// </summary>

    /// <param name="n">The number to find odd or even.</param>

    public void PrintOddOrEven(int n)

    {

        try

        {

            if (n % 2 == 0)

            {

                Console.WriteLine("This is Even number");

            }

            else

            {

                Console.WriteLine("This is Odd number");

            }

        }

        catch (Exception ex)

        {

            Console.WriteLine("An error occurred: " + ex.Message);

        }

    }

​

    public static void Main()

    {

        Console.WriteLine("Enter an integer: ");

        string input = Console.ReadLine();

​

        if (int.TryParse(input, out int number))

        {

            OddEvenChecker checker = new OddEvenChecker();

            checker.PrintOddOrEven(number);

        }

        else

        {

            Console.WriteLine("Invalid input. Please enter a valid integer.");

        }

    }

}