void stackTest()
{
cout << "Stack test:" << endl;
AbstractStack<int>* stack = new StackByArray<int>;
stackIsEmpty(stack);
const int iter = 12;
for (int i = 0; i < iter; ++i)
{
cout << "Enter value ";
int val;
cin >> val;
cout << " push " << val << endl;
stack->push(val);
}
stackIsEmpty(stack);
for (int i = 0; i < iter; ++i)
{
cout << "Top element: " << stack->top() << endl;
cout << "Pop element: " << stack->pop() << endl;
}
stackIsEmpty(stack);
delete stack;
}
void printStack(AbstractStack<int>& stack) {
while (!stack.empty())
cout << stack.pop() << endl;
}