using System;
using System.IO;


class WriteTextFile
{
    static void Main()
    {
        string fileName = @"mytest.txt";
        string[] ArrLines ;
        int n,i;
        Console.Write("\n\n Create a file and write an array of strings  :\n");
        Console.Write("---------------------------------------------------\n");
        if (File.Exists(fileName))
            {
                File.Delete(fileName);
            }
        Console.Write(" Input number of lines to write in the file  :");
        n= Convert.ToInt32(Console.ReadLine());
        ArrLines=new string[n];
        Console.Write(" Input {0} strings below :\n",n);
        for(i=0; i<n; i++)
            {
                Console.Write(" Input line {0} : ",i+1);
                ArrLines[i] = Console.ReadLine();
            }
        System.IO.File.WriteAllLines(fileName, ArrLines);
        using (StreamReader sr = File.OpenText(fileName))
        {
            string s = "";
            Console.Write("\n The content of the file is  :\n",n);
            Console.Write("----------------------------------\n");
            while ((s = sr.ReadLine()) != null)
                {
                    Console.WriteLine(" {0} ",s);
                }
            Console.WriteLine();
        }
    }
}