C++ Generic Linked List

Question

For the code below:

#include 
#include 

using namespace std;

class Foo2;
class Foo3;

template 
class Foo1 {
  pub         


        

Answer 1

You need to use a T*, not a T. Looks to me like you came from Java where everything is a reference. There is no ? in C++ templates. I think that you need to pick up a book on basic C++ first, and then come back to templates.