struct ElementList{

    int data;
    ElementList *next;
};

struct List {

    ElementList *first = NULL;


void addToList(int valueToAdd){
        ElementList *p = new ElementList;
        p->data = valueToAdd;
        p->next = first;
        first = p;
    }
void showList(){

    ElementList *p = first;
    while (p != NULL){
        cout << p->data << endl;
        p=p->next;
    }

}
void deleteFirst(int valueToDelete){

    ElementList *p = new ElementList;
    p = first;

        if (p->data == valueToDelete){
            first = p->next;
        }

        else





}

};



int _tmain(int argc, _TCHAR* argv[])
{

    List *box = new List;
    box->addToList(10);
    box->addToList(15);
    box->addToList(12);

    box->showList();

    cout << "--------------" << endl;

    box->deleteFirst(12);

    box->showList();

    system("pause");




    return 0;
}