What is the default width for ouputting a long integer using the insertion operator?
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What header file is needed for exit(); a) stdlib.h b) conio.h c) dos.h
What is using namespace std in cpp?
Define linked lists with the help of an example.
What is implicit pointer in c++?
Reads in the size of a square from the screen; 2. Prints a hollow square of that size out of “-“, “|” and blanks on screen; 3. Prints the same hollow square onto a text file. Your program should work for squares of all side sizes between 1 and 20. --- │ │ │ │ │ │ ---
Incase of a function declaration, what is extern means?
What are the effects after calling the delete this operator ?
What is scope of a variable? (LOLZ)
What are move semantics?
What are the restrictions apply to constructors and destructors?
Explain how to initialize a const data member.
Which function should be used to free the memory allocated by calloc()?