From 190c611798530bc621ae4f810b6669c866e974b7 Mon Sep 17 00:00:00 2001
From: resyon <hirosakae7@gmail.com>
Date: Sun, 23 May 2021 17:52:00 +0800
Subject: [PATCH] add 0024-golang

---
 .../0024.两两交换链表中的节点.md    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/problems/0024.两两交换链表中的节点.md b/problems/0024.两两交换链表中的节点.md
index bda64da6..bc5fff27 100644
--- a/problems/0024.两两交换链表中的节点.md
+++ b/problems/0024.两两交换链表中的节点.md
@@ -131,6 +131,27 @@ class Solution {
 Python：
 
 Go：
+```go
+func swapPairs(head *ListNode) *ListNode {
+    dummy := &ListNode{
+        Next: head,
+    }
+    //head=list[i]
+    //pre=list[i-1]
+    pre := dummy 
+    for head != nil && head.Next != nil {
+        pre.Next = head.Next
+        next := head.Next.Next
+        head.Next.Next = head
+        head.Next = next
+        //pre=list[(i+2)-1]
+        pre = head 
+        //head=list[(i+2)]
+        head = next
+    }
+    return dummy.Next
+}
+```
 
 Javascript:
 ```javascript