Any better to do it with mono-dimensional array?

Question

Guys I tried to list all possible combinations of any number with one dimensional array and made it work, but does anyone have better solutions with one dimensional array?
https://code.sololearn.com/cwcCMfwFHp9T/?ref=app

Answer 1

It's never worth reinventing the wheel :-) Unless we want a bumpy ride.

Answer 2

This looks good:
http://www.bearcave.com/random_hacks/permute.html
Code for this here: https://code.sololearn.com/ccUGM5ofibQI/#cpp

This was also interesting (it finds permutations of letters from a string)
https://www.geeksforgeeks.org/write-a-c-program-to-print-all-permutations-of-a-given-string/

Answer 3

Thank you! Wow, that is so much simpler than my code!

Answer 4

It’s good for practice tho, u have to admit that.