Add X++ (#1410)

* Adding Hello Word

* Adding Hello Word Using X++ Langauage

* Update X++

Changed "Hello world!" to "Hello world"

readme.md

@@ -907,6 +907,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [wxPython](w/wxPython.py)
 * [Wyvern](w/Wyvern.wyv)
 * [X D](x/X%20D.xd)
+* [X++](x/X++.xpp)
 * [X10](x/X10.x10)
 * [XBase++](x/XBase%2B%2B.prg)
 * [XBase](x/XBase.dbf)

x/X++.xpp

@@ -0,0 +1,11 @@
+class classHello
+{
+}
+
+static void main(args Args)
+{
+ dialog dialog;
+ dialog = new dialog();
+ dialog.addText("Hello World");
+ dialog.run();
+}