using System;

            using System.IO;

public class Program  

    { 

    public   static void Main(string[] args)  

        {  

            Console.ForegroundColor = ConsoleColor.Green;  

     Console.Title = "StreamReader and STreamWriter";  

            WriteToFile();  

            ReadFromFile();  

            Console.ForegroundColor = ConsoleColor.Gray;  

        }  

        public static void ReadFromFile()  

        {  

            using (StreamReader sr = File.OpenText(@"E:\Programming Practice\CSharp\Console\table.tbl"))  

            {  

                string tables = null;  

                while ((tables = sr.ReadLine()) != null)  

                {  

                    Console.WriteLine("{0}",tables);  

                }  

                Console.WriteLine("Table Printed.");  

            }  

        }  

        public static void WriteToFile()  

        {  

            using (StreamWriter sw = File.CreateText(@"E:\Programming Practice\CSharp\Console\table.tbl"))  

            {  

                sw.WriteLine("Please find the below generated table of 1 to 10");  

                sw.WriteLine("");  

                for (int i = 1; i <= 10; i++)  

                {  

                    for (int j = 1; j <= 10; j++)  

                    {  

                        sw.WriteLine("{0}x{1}= {2}",i,j,(i*j));  

                    }  

                    sw.WriteLine("==============");  

                }  

                Console.WriteLine("Table successfully written on file.");  

            }  

        }  

    }  

​