they have a programming exercise here at the website like this, and the solution:
exercise:
http://www.cprogramming.com/challenges/permute.html
solution
http://www.cprogramming.com/challenges/permutesol.html
it is in c++ but can be easily converted.
they have a programming exercise here at the website like this, and the solution:
exercise:
http://www.cprogramming.com/challenges/permute.html
solution
http://www.cprogramming.com/challenges/permutesol.html
it is in c++ but can be easily converted.
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