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A friend function is a function that is specified outside a class but has the ability to access the class members' protected and private data. A friend can be a member's function, function template, or function, or a class or class template, in which case the entire class and all of its members are friends.

How do you traverse a btree in backward in-order?

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What is near, far and huge pointers? How many bytes are occupied by them?

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What are the various situations where a copy constructor is invoked?

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What is an ABC: an "Abstract Base Class"?

1 Answers  

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How should a contructor handle a failure?

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They will ask u question about single linked list?. Write Code for to insert delete node.

2 Answers   Persistent,

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What data encapsulation is in c++?

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What is algorithm in c++ programming?

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Which is best c++ or java?

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Find out the bug in this code,because of that this code will not compile....... #include <iostream> #include <new> #include <cstring> using namespace std; class balance { double cur_bal; char name[80]; public: balance(double n, char *s) { cur_bal = n; strcpy(name, s); } ~balance() { cout << "Destructing "; cout << name << "\n"; } void set(double n, char *s) { cur_bal = n; strcpy(name, s); } void get_bal(double &n, char *s) { n = cur_bal; strcpy(s, name); } }; int main() { balance *p; char s[80]; double n; int i; try { p = new balance [3]; // allocate entire array } catch (bad_alloc xa) { cout << "Allocation Failure\n"; return 1; }

2 Answers   Impetus,

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What is virtual function? Explain with an example

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Explain the differences between list x; & list x();.

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