State the difference between pre and post increment/decrement operations.
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Out of fgets() and gets() which function is safe to use and why?
Why for local variables the memory required to hold the variable is allocated from the program stack and for new its allocated from the heap?
Explain the difference between new() and malloc() in c++?
Is string data type in c++?
What are the extraction and insertion operators in c++? Explain with examples.
What are the implicit member functions of class?
What are the comments in c++?
sizeof - is it a function or operator?
Explain the differences between list x; & list x();.
Write a program to encrypt the data in a way that inputs a four digit number and replace each digit by (the sum of that digit plus 7) modulus 10. Then sweep the first digit with the third, second digit with the fourth and print the encrypted number.
Which c++ operator cannot overload?
What is an orthogonal base class in c++?