What's the hardest coding language?
Out of fgets() and gets() which function is safe to use?
Is c or c++ more useful?
What is a manipulator in c++?
What are guid? Why does com need guids?
Types of storage and scope of each type
What is the advantage of an external iterator.
What is "mutable" keyword?
Describe private, protected and public – the differences and give examples.
What is #include iomanip?
Explain the use of this pointer?
What kind of problems can be solved by a namespace?
if there is binary tree which one is the easiest way to delete all child node?