FirstStepsTest

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Globalization;

namespace FirstStepsTest
{
    class Program
    {
        static void Main(string[] args)
        {
            Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;

            string a = "name1";
            string b = "name2";

            Console.WriteLine($"{a} + {b}");

            Console.WriteLine("{0:C}", 100);
        }
    }
}