Value which is changed inside a function will not be reflected after call.
So you are setting b as pointer to class a but this value will not retain
after function call in main().
On Thu, Jul 21, 2011 at 5:40 PM, Saurabh <saurabh24...@gmail.com> wrote:
> Can any one explain why the following program not giving the correct
> output.
>
> #include <iostream>
> using namespace std;
> class a
> {
> int x;
>
> public:
> void set(int y)
> {
> x=y;
> }
> int get()
> {
> return x;
> }
>
> };
> void f(a * b)
> {
> b = new a();
> b->set(5);
> }
> int main()
> {
> a *a1;
> f(a1);
> cout<<"x = "<<a1->get();
> return 0;
> }
>
>
>
> --
> Regards
> Saurabh
>
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--
Dinesh Bansal
The Law of Win says, "Let's not do it your way or my way; let's do it the
best way."
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