Hi, It depends on your compiler but all should have 64 bit integers: - GNU C++ type: long long - VC++ type: __int64
If you simply want to reach 2^32-1 and don't need negative numbers you may simply use the data type "unsigned long" which goes from 0 to 2^32-1. I hope it helps. João Alves On Wed, Sep 2, 2009 at 4:36 PM, MagicLi <[email protected]> wrote: > > C++ in Windows, both int and long type are 4bytes, that means the > biggest number can store is 2^31-1=2,147,483,647 , you may say the > unsigned int could be larger, yes, but only twice lager, still under > 10^10; for question like Round 1 B, B. Number Sets, the large input : > 1 <= A <= B <= 10^12, 10^12 cannot be stored in C++'s built-in type. > So how to do that? > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "google-codejam" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-code?hl=en -~----------~----~----~----~------~----~------~--~---
