#include
#include
using namespace std;
class loc
{
int longitude, latitude;
public:
loc(void) {}
~loc(void);
loc (int lg, int lt)
{
longitude = lg;
latitude = lt;
}
void show(void)
{
cout << longitude << " ";
cout << latitude << endl;
}
void *operator new(size_t size);
void operator delete(void *p);
void *operator new[](size_t size);
void operator delete[](void *p);
};
loc::~loc(void)
{
cout << "In the destructor function" << endl;
}
void *loc::operator new(size_t size)
{
cout << "In the custom new operator function." << endl;
return malloc(size);
}
void loc::operator delete(void *p)
{
cout << "In the custom delete operator function." << endl;
free(p);
}
void *loc::operator new[](size_t size)
{
cout << "In the custom new ARRAY allocator function." << endl;
return malloc(size);
}
void loc::operator delete[](void *p)
{
cout << "Freeing the ARRAY in the custom delete function." << endl;
free(p);
}
int main(void)
{
loc *p1, *p2;
int i;
p1 = new loc(10,20);
if (!p1)
{
cout << "Allocation error\n";
exit(1);
}
p2 = new loc[10];
if (!p2)
{
cout << "Allocation error\n";
exit(1);
}
p1->show();
for(i=0; i<10; i++)
p2[i].show();
delete p1;
delete [] p2;
}