hello-world.bat

gistfile1.cs

/* 
@echo off && set oname="%TMP%\bat2cs-%RANDOM%.exe"
%WinDir%\Microsoft.NET\Framework\v2.0.50727\csc.exe /out:"%oname%" %0 && cls && "%oname%" && del "%oname%" && exit
*/

using System;

class HelloWorld
{
	static void Main()
	{
		Console.WriteLine("Hello, World!");
		Console.WriteLine("I'm a C# script! And I'm in the .bat file!");
		Console.ReadKey();
	}
}