Console.cs

using System;

namespace Util
{
    public static class ExtensionMethods
    {
        public static int toInt(this string value)
        {
            return int.Parse(value);
        }
    }
    public class Console
    {
        static public string Ask(string question)
        {
            System.Console.Write(question);
            return System.Console.ReadLine();
        }

        static public string Ask(int question)
        {
            System.Console.Write(question);
            return System.Console.ReadLine();
        }
        static public int AskInt(string question)
        {
            try
            {
                System.Console.Write(question);
                return System.Console.ReadLine().toInt();
            }
            catch (Exception)
            {
                throw new FormatException("Input was not a number.");
            }
        }
    }
}