206. Reverse Linked List.go

package leetcode

import (
"github.com/halfrost/LeetCode-Go/structures"
)

// ListNode define
typeListNode= structures.ListNode

/**
 * Definition for singly-linked list.
 * type ListNode struct {
 * Val int
 * Next *ListNode
 * }
 */

funcreverseList(head*ListNode) *ListNode {
varbehind*ListNode
forhead!=nil {
next:=head.Next
head.Next=behind
behind=head
head=next
 }
returnbehind
}