How to multiply two large integer number in C++?

Question

I mean I want to multiply two large integer with indirect algorithm according to the size of numbers .please help me.

Joe Wilson · Answer

Thank you for your answer but  it didn't help me

sumit kumar · Answer

Please have a look on this link http://stackoverflow.com/questions/1971087/long-integer-multiplication

Joe Wilson · Answer

This answer wasn't what I have requested  I mean I want to multiply two large integer in indirect way not usual way.

Pankaj Kumar Choudhary · Answer

You can refer this site: http://www.cquestions.com/2010/08/multiplication-of-large-numbers-in-c.html for your problem