how to get rid of duplicates in a string in c++?

Question

string s = "stayinghomesaveslife"; //given string
s = "stayinghomevlf"; // required string

Answer 1

Just go to this link and see the second answer :))
https://codereview.stackexchange.com/questions/184189/c-program-to-remove-duplicate-characters-from-string