Answer / Bhavana Gautam

istream in C++ is a standard input stream class. It is used for reading data from the standard input device (keyboard) or any other stream that supports extraction operations.

What is a catch statement?

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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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How do you invoke a base member function from a derived class in which you have not overridden that function?

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How to create a pure virtual function?

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Explain binary search.

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How static variables and local variablesare similar and dissimilar?

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Can we run c program in turbo c++?

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What is the use of structure in c++?

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What does it mean to declare a destructor as static?

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Who invented turbo c++?

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Define stacks. Provide an example where they are useful.

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What is the purpose of templates in c++?

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