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can you elaborate some more on this maybe with some code?

Can we chain an overloaded << operator

cout <<a<<b

without declaring the overloaded operator<< function friend?

I know that if there is no access to private members then we can avoid the...

what will the compiler generate in this case?




class D{
}

I agree that getting abc back would be harder in a big system but in which case do we get a runtime error? when the memory is freed or when the memory is overwritten. My guess is that when the memory...

As I asked earlier is there a remote chance of getting abc back in a large system? I guess it would behave differently on a laptop from a 1500 system environment

The question here is that is getting a runtime error a garuntee? I agree that it is wrong to refer to a local variable when it gets out of scope but in a large system is there a one in a million...

Why not just test and see? Of course, even if you do not get a runtime error, returning a reference to a local variable is still wrong.


Are you sure that even for a arge system we get an error?

is there a runtime error here when you call the get method?


#include <string>

using namespace std;

class A {
public:
string& get() {

Hi, my question is what is wrong with this code?


class T;

int main(){

T *p = 0;
delete p;