Please help me in solving a puzzle, whose description is give below. Just help me with the logic.
A user can input an array of any size. Where each element of the array is a single digit number. We have to display all the possible combinations for the entered array as the output.
Example
Input: array= 1 2 3
output: the various combinations are
1 2 3
3 1 2
2 3 1
3 2 1
1 3 2
2 1 3
Here there are 3 inputs “1 2 3” the logic should be able to do the above for n no of inputs.