Explain what happens when a pointer is deleted twice?

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How can you quickly find the number of elements stored in a a) static array b) dynamic array ? Why is it difficult to store linked list in an array?how can you find the nodes with repetetive data in a linked list?

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What is the difference between const and constexpr?

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Write about an iterator class?

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What is stoi in c++?

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Why is standard template library used?

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When there is a global variable and local variable with the same name, how will you access the global variable?

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Floating point representation and output seems to be compiler dependent?

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When one must use recursion function? Mention what happens when recursion functions are declared inline?

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Is it possible for the objects to read and write themselves?

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catch(exception &e) { . . . } Referring to the sample code above, which one of the following lines of code produces a written description of the type of exception that "e" refers to? a) cout << e.type(); b) cout << e.name(); c) cout << typeid(e).name(); d) cout << e.what(); e) cout << e;

2 Answers   Quark,

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Why main function is special in c++?

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