Any Class avaliable to manipulate integer numbers of ulimited range

[nbalmurugan]

Is there any class avaliable to manipulate the integer numbers greater than "int and long". We can store those numbers as objects then how to manipulate those numbers

[Yves M]

Check out GMP (http://www.swox.com/gmp/) it's one of the best large integer packages around and has C++ class wrappers for most stuff.