Mail Archives: djgpp/2000/01/11/06:24:05
I have problems with templates. I use gcc version 2.8.1.
My simple linked list app crash always when I use templetes.
I wonder what I doing wrong. Could you tell me how I should
to do this.
Thanks
Jarno Honkanen
joh0 AT freenet DOT hut DOT fi
/// here is my linked list app ///////////////////////////
template <class T>
class List{
public:
List() :root(0), next(0) {}
List(T *node) :root(node),next(0) {}
~List();
void add_node(T *node);
T* get_node() const { return root; }
List<T>* get_next() const { return next; }
void set_next(List<T> *list) { next = list; }
private:
void add_node(List<T> *list);
T *root;
List<T> *next;
};
template <class T>
List<T>::~List(){
delete root;
delete next;
}
template <class T>
void List<T>::add_node(List<T> *list){
if (!next)
next = list;
else
next->add_node(list);
}
template <class T>
void List<T>::add_node(T *root){
List *list = 0;
list = new List(root);
add_node(list);
}
int main()
{
List<int> *root;
int *data;
root = new List<int>; // app crash here, why?
data = new int;
*data = 10;
root->add_node(data);
delete root;
}
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