Breaking Data Hiding

class Myth {
   int x;
}; // here x is a private variable.

int main()
{
Myth obj;
int val;
// set the value of the private variable.
cout << "enter some value" << endl;
cin >> val;
memcpy (&obj, &val, sizeof(val));
// now see if the private variable has got that value or not
int outcome;
memcpy (&outcome, &obj, sizeof(outcome));
cout << "here is the value  " << outcome << endl;

return 0;
}