How to get all the combinations of a String (length=n)?

Question

To find all possible combinations of letters in a string
Eg.
Input: abc
Output:
abc
acb
bac
bca
cab
cba

Answer 1

Mihai Apostol I want detailed program. In order to understand way of implementation, not that function.

Answer 2

https://code.sololearn.com/cuH3JXK0TdvT/?ref=app

Answer 3

You're welcome.

Answer 4

Use Google or your head:
https://www.geeksforgeeks.org/print-all-possible-combinations-of-r-elements-in-a-given-array-of-size-n/

Answer 5

Mihai Apostol thanks for your time and help😊