What happens if a pointer is deleted twice?
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What is null c++?
How to declaring variables in c++?
How does throwing and catching exceptions differ from using setjmp and longjmp?
How can a '::' operator be used as unary operator?
What is the basic difference between C and C++?
What causes a runtime error c++?
How does c++ sort work?
wap to accept 10 numbers & display the number of odd and even numbers??
What is an adaptor class or wrapper class in c++?
Differentiate between C and C++.
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; }
Explain about vectors in c ++?