Helloworld in csharp

esse quam videri
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Hello world in C#

  1. open a text editor (I like to use SCiTE)
  2. type in
<csharp>using System;

namespace HelloClass {

   class HelloWorld
   {
       public static void Main()
       {
               Console.WriteLine("Hello World!");
               
       }
   }

}</csharp> 3 Save the file as HelloWorld.cs
4 Coplile the .cs file using csc or msc
5 Use csc (windows) or mcs (*nix) ro compile

  • csc run the HelloWorld.exe created by csc
    • If you are using SCiTE and csc is setup correctlt in you enviromet variables you can just press
      • F7 to compile
        HelloWorldSciteCompile.png
      • F5 to run
        HelloWorldSciteRun.png
  • use mono to run the HelloWorld.exe created by msc
  mono HelloWorld.exe