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  1. #include <iostream>
  2. using std::cin;
  3. using std::cout;
  4.  
  5.  
  6. struct node {
  7. int data;
  8. node* prev;
  9. node* next;
  10. };
  11.  
  12. node* find(int,node*&);
  13. void afterElement(int,int,node*&,node*&,node* (*find)(int, node*&));
  14.  
  15. int main() {
  16.     node* head = NULL;
  17.     node* tail = NULL;
  18.     // The program itself has a menu that allows for input of value in list but
  19.     // for the sake of relevancy and shortness of code I dropped it out from here
  20.  
  21.     int x, y;
  22.     cout << "Insert 2 values: value you wish to insert, and value you wish to insert it after. ";
  23.     cin >> x;
  24.     cin >> y;
  25.     afterElement(x,y,head,tail,find(y, head)); // here is the error "overloaded function..."
  26.     return 0;
  27. }
  28.  
  29. node* find(int x,node*& head) {
  30.     node* curr = head;
  31.     while ((curr != NULL) && (curr->data != x))
  32.         curr = curr->next;
  33.     return curr;
  34. }
  35.  
  36. void afterElement(int x,int after,node*& head,node*& tail,node* (*find)(int x, node*& head)) {
  37. node* N;
  38. node* compared = (*find)(after,head);
  39. N->data = x;
  40. if (compared == NULL)
  41.     cout << "There is no element " << after << " in the list!\n";
  42. else {
  43.     if (compared->next == NULL) {
  44.         compared->next = N;
  45.         N->prev = compared;
  46.         N->next = NULL;
  47.         tail = N;
  48.     } else {
  49.         compared->next->prev = N;
  50.         N->next = compared->next;
  51.         compared->next = N;
  52.         N->prev = compared;
  53.     }
  54. }
  55. }
  56.  
  57.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:25:45: error: cannot convert ‘node*’ to ‘node* (*)(int, node*&)’ for argument ‘5’ to ‘void afterElement(int, int, node*&, node*&, node* (*)(int, node*&))’
     afterElement(x,y,head,tail,find(y, head)); // here is the error "overloaded function..."
                                             ^
stdout 
Standard output is empty
https://ideone.com/gHzrdi
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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