Proposed exercise
Create a program to ask the user for several sentences (until they just press Enter) and store them in a text file named "sentences.txt"
Output
Solution
using System; using System.IO; class WritingFile { static void Main() { try { StreamWriter file = File.CreateText("test.dat"); string line; do { Console.Write("Enter a sentence: "); line = Console.ReadLine(); if (line.Length != 0) { file.WriteLine(line); } } while(line.Length != 0); file.Close(); } catch (Exception) { Console.WriteLine("Error!!!"); } } }