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Need help in reviewing the code i wrote. Sample Input #01 (A,B) (A,C) (B,D) (D,C)Most things that you can do wrong in a C++ program fall into the category of undefined behaviour. Using memory after is has been freed, dereferencing a null pointer, reading an uninitialised variable, reading or writing beyond the bounds of an array, all of these invoke undefined behaviour. best face swap app Directly click on the problem or right click the problem in the LeetCode Explorer and select Preview Problem to see the problem description. Select Show Problem to directly open the file with the problem description. Note：You can specify the path of the workspace folder to store the problem files by updating the setting leetcode.workspaceFolder.Jan 26, 2022 · Hi , I did get an interview question to find the errors in a binary tree. Need help in reviewing the code i wrote. 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