int main() { int a = 10; int b = 20; // cout << "a* , b* =" << *a << " , " << *b << endl; // cout << "&a , &b = " << &a << " , " << &b << endl; cout << "a , b = " << a << " , " << b << endl; cSwap swapper; swapper.refSwap(a,b); // cout << "a* , b* =" << *a << " , " << *b << endl; // cout << "&a , &b = " << &a << " , " << &b << endl; cout << "a , b = " << a << " , " << b << endl; return 0; }