Unnamed

 
using System;
using System.Collections.Generic;
using System.Text;

namespace CountTo100
{
    class Program
    {
        public static bool isNumeric(string val, System.Globalization.NumberStyles NumberStyle)
        {
            Double result;
            return Double.TryParse(val, NumberStyle, System.Globalization.CultureInfo.CurrentCulture, out result);
        }
        static void Main(string[] args)
        {
            string number;
            string number2;

            Console.WriteLine("Enter a number to start from, then count to 100:");

            number = Console.ReadLine();
            number2 = number;
            int num;

            if (isNumeric(number, System.Globalization.NumberStyles.Integer))
            {
                num = Convert.ToInt32(number);
                 if (num < 100)
                {
                    for (int i = 100; num <= i; num++)
                        Console.WriteLine(num);
                }
                else
                    if (num > 100)
                    {
                        for (int i = 100; num >= i; num--)
                            Console.WriteLine(num);
                    }
                    else
                        if (num == 100)
                        {
                            Console.WriteLine("Can't count from 100 to 100, dumbass.");
                        }
            }
            else
            {
                Console.WriteLine("Can't count from something that isn't a number. Good one.");
            }
            Console.WriteLine("\nAlright, done.\nPress enter to exit.");
            Console.ReadLine();

        }
    }
}