kikic Light Poster 28 posts since Dec 2011 Reputation Points: -3 [?] Q&As Helped to Solve: 0 [?] Skill Endorsements: 0 [?] 0 2 Years Ago I made union of two strings with letters. I need to write function in C++ which sort letters in union. example union is "acefd" I need result "acdef" Could someone help how to write the function for this in C++?