C# using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Hello { class Program { static void Main(string[] args) { Console.WriteLine("Hello World!"); //oh no not this again... } } } 1234567891011121314151617 using System;using System.Collections.Generic;using System.Linq;using System.Text; namespace Hello{ class Program { static void Main(string[] args) { Console.WriteLine("Hello World!"); //oh no not this again... } }} Hello and welcome to my ...