using System;

using System.IO;

public class Program

{

    public static void Main()

    {

        string numcont = "abc";

​

        double numenc = 1.1;

        double numfatura = 12.2;

        string zona = "def";

        DateTime data = new DateTime();

        string ean = "hij";

        double iva = 23.4;

        double precoantesdisc = 34.5;

        double preconet = 45.6;

        var info =  numcont + ";" + numenc + ";" + numfatura + ";" + data + ";" + zona + Environment.NewLine + ean +";" + iva + ";" + precoantesdisc +";" + preconet;

        File.WriteAllText("abc.txt",info);

​

        Console.Write(info);

    }

​

}

​