fork download 
  1. #include <iostream>
  2.   using namespace std;
  3.  
  4.   struct node
  5.    {
  6. 	int data;
  7. 	node *next; 
  8.    };
  9.  
  10.  int main()
  11.  {
  12. 	node *n, *t, *h;
  13.  
  14. 	n = new node;
  15. 	n->data = 1;
  16. 	t = n;
  17. 	h = n;
  18.  
  19. 	n = new node;
  20. 	n->data = 2;
  21. 	t->next = n;
  22. 	t = n;
  23.  
  24. 	n = new node;
  25. 	n->data = 3;
  26. 	t->next = n;
  27. 	t = n;
  28.  
  29. 	n = new node;
  30. 	n->data = nullptr;
  31.  
  32.  
  33.     n = h;
  34.     while(n != nullptr)
  35.       {
  36. 	 cout << n->data << endl;  // EXC_BAD_ACCESS (code=EXC_I386_GPFLT)
  37. 	 n = n->next;
  38.        }
  39.  
  40.  
  41.  
  42. 	return 0;
  43.  }
Compilation error #stdin compilation error #stdout 0s 16064KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp: In function ‘int main()’:
prog.cpp:30:12: error: cannot convert ‘std::nullptr_t’ to ‘int’ in assignment
  n->data = nullptr;
            ^~~~~~~
stdout 
Standard output is empty
https://ideone.com/YTqDGt
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!