What will be the output of the following C++ code?
#include <new>
#include <iostream>
using namespace std;
struct A
{
virtual ~A() { };
void operator delete(void* p)
{
cout << "A :: operator delete" << endl;
}
};
struct B : A
{
void operator delete(void* p)
{
cout << "B :: operator delete" << endl;
}
};
int main()
{
A* ap = new B;
delete ap;
}
#include <new>
#include <iostream>
using namespace std;
struct A
{
virtual ~A() { };
void operator delete(void* p)
{
cout << "A :: operator delete" << endl;
}
};
struct B : A
{
void operator delete(void* p)
{
cout << "B :: operator delete" << endl;
}
};
int main()
{
A* ap = new B;
delete ap;
}A. A::operator delete
B. B::operator delete
C. Both A::operator delete & B::operator delete
D. A:operator new
Answer: Option B
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