int main()
{
    int x;
 
  //declare a pointer to a stack
    stack *s = new stack;

// Push 10 elements on to the stack.  Note the use of -> with pointers

    s->Push(5);
    s->Push(20);
    s->Push(30);
    s->Push(100);
    s->Push(1);
    s->Push(35);
    s->Push(80);
    s->Push(90);
    s->Push(11);
    s->Push(-5);

    // Pop 2 elements from the stack
    s->Pop();
    s->Pop();

    // Output the top element on the stack
    x = s->Top();
    cout<<"Top element is: "<<x;

    //Empty the stack
    s->MakeEmpty();

    // Push the element 10 on to the stack
    s->Push(10);

    // Output the top element of the stack
    cout<<endl<<"Top element is: "<<s->Top();
}