Program for get total no of alphabets,digits and special char from given string

Hello,

Below program is for get total count of alphabets,digits and special char from given string.

Hope it will be useful for you.

 class Program

    {

        static void Main(string[] args)

        {

            string s = "";

            int alphacount = 0, digitcount = 0, specialcount = 0;

            Console.WriteLine("Enter string");

            s = Console.ReadLine();

            foreach (int i in s)

            {

                if ((i >= 65 && i <= 90) || (i >= 97 && i <= 122))

                    alphacount++;

                else if (i >= 48 && i <= 57)

                    digitcount++;

                else

                    specialcount++;

            }

            Console.WriteLine("Total no of Alphabets:"+""+ alphacount);

            Console.WriteLine("Total no of Digits:" + "" + digitcount);

            Console.WriteLine("Total no of Specialchar:" + "" + specialcount);

            Console.ReadLine();

        }

    }

  For ex input:goswami himanshu15@gmail.com :

  Output:Total no of Alphabets:23

               Total no of Digits:2

               Total no of Specialchar:3