01. Data Type Finder

using System;

namespace DataTypeFinder
{
    class Program
    {
        static void Main()
        {
            string s;
            char c;
            int i;
            double d;
            bool b;
            string command = Console.ReadLine();

            while (command != "END")
            {
                Type type = command.GetType();

                string dataType =
                    bool.TryParse(command, out b) ? "boolean" :
                    int.TryParse(command, out i) ? "integer" :
                    double.TryParse(command, out d) ? "floating point" :
                    char.TryParse(command, out c) ? "character" : "string";

                Console.WriteLine($"{command} is {dataType} type");

                command = Console.ReadLine();
            }
        }
    }
}