hi, how can i take squre root of a number which is 300+ digits long in VC++.
is there any .net class that provide this functionality. I know that
in C i have to implement my own data structure( link list ) but have
anybody exact idea how can i achieve this

hi, is there a way to ensure an application will run a single instance (for
example, like word that opens each document in a different word programm) via
mfc features or do i have to code it myself. i did that once by having my
application reserve a socket, but this is very not ...