What are pointer-to-members in C++? Give their syntax.
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Who calls main function?
Explain the scope of resolution operator.
What is a class template?
How can we read/write Structures from/to data files?
Describe delete operator?
Can you please explain the difference between overloading and overriding?
What is isdigit c++?
What is difference between initialization and assignment?
12 Answers HCL, HP, Infosys,
What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?
How do you write a function that can reverse a linked-list?
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. --- │ │ │ │ │ │ ---
Will a recursive function without an end condition every quit, in practice a) Compiler-Specific (Some can convert to an infinite loop) b) No c) Yes