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currPtr->link = newNodePtr; |
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The pointer to the new node containing 70.1 in the component member is copied into the link member of the node that contains 45.2. |
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The special pointer constant NULL is stored into the link member of the last node in the list. When used in the link member of a node, NULL means the end of the list. NULL is shown in the diagram as a / in the link member. |
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