26 lines
325 B
Go
26 lines
325 B
Go
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package main
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type ListNode struct {
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Val int
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Next *ListNode
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}
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func main() {
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}
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func reverseList(head *ListNode) *ListNode {
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pre := (*ListNode)(nil)
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res := (*ListNode)(nil)
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for head != nil {
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next := head.Next
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head.Next = pre
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pre = head
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if next == nil {
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res = head
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break
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}
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head = next
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}
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return res
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}
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