int main(int, char **)
{
cout << "IntStack:" << endl;
IntStack stack;
cout << "Empty: " << stack.IsEmpty() << endl;
stack.Push(10);
cout << "Empty: " << stack.IsEmpty() << endl;
int val = stack.Pop();
cout << "Popped off: " << val << endl;
cout << "Empty: " << stack.IsEmpty() << endl;
cout << "IntPtrStack:" << endl;
IntPtrStack stack2;
int value = 42;
cout << "Empty: " << stack2.IsEmpty() << endl;
stack2.Push(&value);
cout << "Empty: " << stack2.IsEmpty() << endl;
int *valptr = stack2.Pop();
cout << "Popped off: " << *valptr << endl;
cout << "Empty: " << stack2.IsEmpty() << endl;
return 0;
}
