nosiema, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            decimal d = ConsoleEx.ReadLine<decimal>("enter double: ");
            Console.WriteLine(d);
            int i = ConsoleEx.ReadLine<int>("enter integer: ");
            Console.WriteLine(i);
            long l = ConsoleEx.ReadLine<long>("enter long: ");
            Console.WriteLine(l);
            bool b = ConsoleEx.ReadLine<bool>("enter bool: ");
            Console.WriteLine(b);
            
        }
    }
    
    public static class ConsoleEx
    {
        public static T ReadLine<T>(string message)
        {
            Console.WriteLine(message);
            string input = Console.ReadLine();
            return (T)Convert.ChangeType(input, typeof(T));
        }
    }
}

Show compiler warnings [ - ] Show input
Compilation time: 0,12 sec, absolute running time: 0,09 sec, cpu time: 0,09 sec, average memory usage: 13 Mb, average nr of threads: 2