[Linked List][Easy] 83. Remove Duplicates from Sorted List

class Solution {
public:
    ListNode* deleteDuplicates
             (ListNode* head) 
    {
      ListNode* curr=head;
        
      while(curr)
      {
        while(curr->next &&              curr->val== 
          curr->val==curr->next->val)
        { 
          curr->next=
                 curr->next->next;
        }
       
            curr=curr->next;
        } 
        return head;
    }
};

Reference

• https://leetcode.com/problems/remove-duplicates-from-sorted-list/description/
• https://leetcode.com/problems/remove-duplicates-from-sorted-list/discuss/28663/Easy-to-understand-c++-solution