C++

1 class Solution { 2 public: 3     /** 4      * @param A: A string includes Upper Case letters 5      * @param B: A string includes Upper Case letter 6      * @return:  if string A contains all of the characters in B return true  7      *           else return false 8      */ 9     bool compareStrings(string A, string B) {10         // write your code here11         if (B == "") {12             return true;13         }14         for (int i=0; i