Create ZeroSumConsecutiveNodes.cpp

Linked Lists/ZeroSumConsecutiveNodes.cpp

@@ -0,0 +1,31 @@
+/**
+ * Definition for singly-linked list.
+ * struct ListNode {
+ *     int val;
+ *     ListNode *next;
+ *     ListNode() : val(0), next(nullptr) {}
+ *     ListNode(int x) : val(x), next(nullptr) {}
+ *     ListNode(int x, ListNode *next) : val(x), next(next) {}
+ * };
+ */
+class Solution {
+public:
+    ListNode* removeZeroSumSublists(ListNode* head) {
+        ListNode*front=new ListNode(0,head);
+
+        ListNode*start=front;
+        while(start!=NULL){
+        int presum=0;
+        ListNode*end=start->next;
+        while(end!=NULL){
+            presum+=end->val;
+            if(presum==0){
+                start->next=end->next;
+            }
+            end=end->next;
+        }
+            start=start->next;
+            }
+        return front->next;
+       }
+};