and this is the error,
Program.cs(9,7): error CS0246: The type or namespace name 'Newtonsoft' could not
be found (are you missing a using directive or an assembly reference?)
Program.cs(10,7): error CS0246: The type or namespace name 'PushSharp' could not
be found (are you missing a using directive or an assembly reference?)
Program.cs(11,7): error CS0246: The type or namespace name 'PushSharp' could not
be found (are you missing a using directive or an assembly reference?)
Program.cs(12,7): error CS0246: The type or namespace name 'PushSharp' could not
be found (are you missing a using directive or an assembly reference?)
(And i searched many sites, they telling like this(set project target framework to ".Net Framework 4 Client Profile" I changed it to ".Net Framework 4"). but really its not worked for me...