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after generates the node you need to specify that the next node will be the head new_node.next = head and then yes you can return the new_node because if not I think will only add the first element
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Insert a node at the head of a linked list
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after generates the node you need to specify that the next node will be the head new_node.next = head and then yes you can return the new_node because if not I think will only add the first element