Tricky permutations problem

#1


what are the errors in this code??

#2

Do it using string , check now ->
https://ide.codingblocks.com/s/424751

#3

Thanks, also why didnt it work with char??

#4

If you want to do it with char then make 2d array for each string of character, store it by running for loop, long process. That’s why have suggested to use string, easy to understand.

#5

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