Unlock code error understandable

#1

codeLink : https://ide.codingblocks.com/s/186179
I am trying to implement way given in hint video but getting unknown error here, so please specify where I am doing wrong and correct my code

#2

Hey @Divya_321
Your logic was incorrect. Please see this link once. https://www.geeksforgeeks.org/largest-permutation-k-swaps/

If your doubt is resolved please mark it as closed.

#3

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