46. Permutations

[prateeksharma2000]

Problem Link - https://leetcode.com/problems/permutations/

Can I work on this problem in C++

[piyushsharma220699]

@prateeksharma2000 Assigned in C++

[Anuradha0501]

I will like to add java solution for this problem

[piyushsharma220699]

@Anuradha0501 I'll assign this to you in Java, but now this repo has been excluded from Hacktoberfest 2021, please read the pinned issue of this repo to know more :')