What is the use of endl in c++ give an example?
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if there is binary tree which one is the easiest way to delete all child node?
What is virtual destructor? What is its use?
What do the header files usually contains?
Why do we use the using declaration?
What are structures and unions?
What is the type of this pointer in c++?
How can you force instantiation of a template?
what is the use of templates?
What is the difference between a baller and a reference in C++?
How do c++ struct differs from the c++ class?
Would you rather wait for quicksort, linear search, or bubble sort on a 200000 element array? (Or go to lunch...) a) Quicksort b) Linear Search c) Bubble Sort
What is the need of a destructor? Explain with the help of an example.