It would help if you posted the error message you got. Looking into Directed/Makefile.PL I see: 

use 5.008;
use ExtUtils::MakeMaker;
$CC = 'g++ -O';
...

[download]
I don't really familiar with Win, but I suspect that you should replace g++ with the name of your C++ compiler.

In reply to Re: Travelling Salesman by zwon
in thread Travelling Salesman by gangulphus

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