g++ & rand() in Cygwin
Gerrit P. Haase
gp@familiehaase.de
Mon Mar 21 09:03:00 GMT 2005
Alex Vinokur wrote:
> ------ foo.cpp ------
> #include <cstdlib>
> #include <iostream>
> using namespace std;
> int main ()
> {
> cout << rand() << endl;
> cout << rand() << endl;
> return 0;
> }
> ---------------------
>
>
> // g++ version 3.3.3 (cygwin special)
>
> $ g++ foo.cpp
>
> The program below generates the following output:
> -----------
> 0
> 1481765933
> -----------
>
> First pseuso-random number is 0.
>
> Is it by purpose?
I don't know. I use MT for random number generation:
http://anfaenger.de/cygwin/MersenneTwister/
Gerrit
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