تمرین 17 - تشخیص زوج و فرد بودن اعداد

try
{
    Console.WriteLine("Please Enter your Number");
    string input = Console.ReadLine();
    
    for (int i =0; i< input.Length;i++)
  
    {
        //int IntNum = Convert.ToInt32(input);
        //int IntNum=input[i] - '0'; 
        int IntNum = Convert.ToInt32(input[i].ToString());
        if (IntNum % 2 == 0)
        {
            Console.ForegroundColor = ConsoleColor.Blue;
            Console.WriteLine($"This '{IntNum}' Number is Even (Zoj)");
        }
        else
        {
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine($"This '{IntNum}' Number is Odd (Fard)");
        }
    }
}
catch
{
    Console.ForegroundColor = ConsoleColor.Magenta;
    Console.WriteLine("You are not Allowed to enter Text, Only Number");

}

Console.ResetColor();
Console.ReadKey();