39 lines
557 B
Plaintext
39 lines
557 B
Plaintext
@startuml
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title Step 2 — Reverse current->next
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object "Node 1" as n1 {
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value = 1
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}
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object "Node 2" as n2 {
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value = 2
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}
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object "Node 3" as n3 {
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value = 3
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}
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n1 --> "null" : next
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n2 --> n3 : next
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n3 --> "null" : next
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object "previous" as prev
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object "current" as cur
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object "next" as nxt
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prev --> "null"
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cur --> n1
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nxt --> n2
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note right of n1
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current->next = previous
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Node 1 no longer points to Node 2.
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It now points to the already reversed part.
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At the first iteration, the reversed part is empty,
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so Node 1 points to null.
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end note
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@enduml
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