What is an opaque pointer?

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What's c++ used for?

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What are the advantages of using typedef in a program?

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What is std::move?

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What is the difference between new/delete and malloc/free?

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I want to write a C++ language program that: 1. 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. The program should work for squares of all side sizes between 1 and 20.

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Which software is best for programming?

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Function can be overloaded based on the parameter which is a value or a reference. Explain if the statement is true.

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What is late binding c++?

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How do you flush a buffer in c++?

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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?

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What do you mean by pure virtual functions in C++? Give an example?

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