Why do we need constructors in c++?

0 Answers  

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There is a array of 99 cells and we have to enter 1-100 elements in it , no two elements would repeat , so the is one no. missing because 99 cells and 1-100 nos. so we had to implement a function to find that missing no.

2 Answers   Nagarro,

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What are the effects after calling the delete this operator ?

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string somestring ; Which of the following choices will convert a standard C++ string object "somestring" to a C string? a) Copy.somestring () ; b) somestring.c_str () c) &somestring [1] d) std::cstring (somestring) e) (char *) somestring

1 Answers   Quark,

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What is the word you will use when defining a function in base class to allow this function to be a polimorphic function?

0 Answers  

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What happens if a pointer is deleted twice?

0 Answers   Flextronics,

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What is the difference between a "copy constructor" and an "assignment operator" in C++?

0 Answers   Genpact,

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How long does this loop run: for(int x=0; x=3; x++) a) Never b) Three times c) Forever

17 Answers   Datavance, Quark, VEL, Wipro,

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What is singleton pattern in c++?

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Is c++ faster than c?

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how to connect with oracle 9i with server in socket program in c/c++

0 Answers   3i Infotech,

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Which operations are permitted on pointers?

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