What is the difference between SGML/XML and C or C++?
C and C++ (and others like Fortran, or Pascal, or Basic, or Java or dozens more) are programming languages with which you specify calculations, actions, and decisions to be carried out:do when @front(@date,6) is equal “01-Apr” print “April Fool!\n” else print @days(@datesub(“25-Dec”,@date)),\ ” shopping days to Christmas\n” done SGML and XML are markup specification languages with which you can design ways of describing information, usually for storage, transmission, or processing by a program: