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  1. ListNode* Solution::deleteDuplicates(ListNode* A) {
  2.     ListNode *a = A;
  3.     ListNode *b = A->next;
  4.  
  5.     while(b != 0 && a != 0){
  6.         if(a->val == b->val){
  7.             a->next = b->next;
  8.             delete b;
  9.  
  10.             a = a->next;
  11.             b = a->next;
  12.         }
  13.     }
  14.  
  15.     return A;
  16. }
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
prog.cpp:1:1: error: ‘ListNode’ does not name a type
 ListNode* Solution::deleteDuplicates(ListNode* A) {
 ^~~~~~~~
stdout
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Standard output is empty
https://ideone.com/W8LFjB
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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