What is a dangling pointer?

3 Answers   Glenwood,

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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 are the advantages of c++?

3 Answers  

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Difference between pointer to constant and constant pointer to a constant. Give example.

0 Answers   HAL,

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What are static type checking?

0 Answers  

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Explain virtual class?

0 Answers  

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Explain virtual class and friend class.

0 Answers  

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What is meant by reference variable in C++?

1 Answers  

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How many keywords are used in c++?

0 Answers  

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What are activex and ole?

0 Answers  

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How does c++ sort work?

0 Answers  

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How can you quickly find the number of elements stored in a a) static array b) dynamic array ?

5 Answers   Lucent,

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