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What is command line arguments in C++? What are its uses? Where we have to use this?
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what do you mean by memory management operators
What is the output of printf("%d")?
58 Answers CTS, HCL, Infosys, TCS, Winit, Wipro,
Write some differences between an external iterator and an internal iterator? Describe the advantage of an external iterator.
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I was a c++ code and was asked to find out the bug in that. The bug was that he declared an object locally in a function and tried to return the pointer to that object. Since the object is local to the function, it no more exists after returning from the function. The pointer, therefore, is invalid outside.
Write a function that swaps the values of two integers, using int* as the argument type?
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STL 
