{"id":15657,"date":"2024-03-15T11:32:34","date_gmt":"2024-03-15T11:32:34","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-remove-an-element-from-a-linked-list-in-go-language\/"},"modified":"2025-08-06T20:27:46","modified_gmt":"2025-08-06T20:27:46","slug":"how-to-remove-an-element-from-a-linked-list-in-go-language","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-remove-an-element-from-a-linked-list-in-go-language\/","title":{"rendered":"How to remove an element from a linked list in Go langu&#8230;"},"content":{"rendered":"<p>In Go language, we can use pointers to remove elements from a linked list. First, we need to define a struct for a linked list node, which includes a value and a pointer to the next node. Then, we can use pointers to traverse the linked list, find the node to be deleted, and update the pointer of the previous node to point to the next node of the one being deleted, effectively removing the node.<\/p>\n<p>Below is an example code demonstrating how to remove an element from a linked list.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">package<\/span> main\r\n\r\n<span class=\"hljs-keyword\">import<\/span> <span class=\"hljs-string\">\"fmt\"<\/span>\r\n\r\n<span class=\"hljs-comment\">\/\/ \u94fe\u8868\u8282\u70b9\u7ed3\u6784\u4f53<\/span>\r\n<span class=\"hljs-keyword\">type<\/span> ListNode <span class=\"hljs-keyword\">struct<\/span> {\r\n    Val  <span class=\"hljs-type\">int<\/span>\r\n    Next *ListNode\r\n}\r\n\r\n<span class=\"hljs-comment\">\/\/ \u904d\u5386\u94fe\u8868\u6253\u5370\u6240\u6709\u8282\u70b9\u7684\u503c<\/span>\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">func<\/span> <span class=\"hljs-title\">printList<\/span><span class=\"hljs-params\">(head *ListNode)<\/span><\/span> {\r\n    cur := head\r\n    <span class=\"hljs-keyword\">for<\/span> cur != <span class=\"hljs-literal\">nil<\/span> {\r\n        fmt.Printf(<span class=\"hljs-string\">\"%d \"<\/span>, cur.Val)\r\n        cur = cur.Next\r\n    }\r\n    fmt.Println()\r\n}\r\n\r\n<span class=\"hljs-comment\">\/\/ \u5220\u9664\u94fe\u8868\u4e2d\u7684\u6307\u5b9a\u5143\u7d20<\/span>\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">func<\/span> <span class=\"hljs-title\">deleteNode<\/span><span class=\"hljs-params\">(head *ListNode, val <span class=\"hljs-type\">int<\/span>)<\/span><\/span> *ListNode {\r\n    <span class=\"hljs-comment\">\/\/ \u5934\u8282\u70b9\u7279\u6b8a\u5904\u7406<\/span>\r\n    <span class=\"hljs-keyword\">if<\/span> head.Val == val {\r\n        <span class=\"hljs-keyword\">return<\/span> head.Next\r\n    }\r\n\r\n    cur := head\r\n    <span class=\"hljs-keyword\">for<\/span> cur.Next != <span class=\"hljs-literal\">nil<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u627e\u5230\u9700\u8981\u5220\u9664\u7684\u8282\u70b9<\/span>\r\n        <span class=\"hljs-keyword\">if<\/span> cur.Next.Val == val {\r\n            cur.Next = cur.Next.Next\r\n            <span class=\"hljs-keyword\">return<\/span> head\r\n        }\r\n        cur = cur.Next\r\n    }\r\n\r\n    <span class=\"hljs-keyword\">return<\/span> head\r\n}\r\n\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">func<\/span> <span class=\"hljs-title\">main<\/span><span class=\"hljs-params\">()<\/span><\/span> {\r\n    <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u94fe\u8868 1 -&gt; 2 -&gt; 3 -&gt; 4 -&gt; 5<\/span>\r\n    head := &amp;ListNode{Val: <span class=\"hljs-number\">1<\/span>}\r\n    node2 := &amp;ListNode{Val: <span class=\"hljs-number\">2<\/span>}\r\n    node3 := &amp;ListNode{Val: <span class=\"hljs-number\">3<\/span>}\r\n    node4 := &amp;ListNode{Val: <span class=\"hljs-number\">4<\/span>}\r\n    node5 := &amp;ListNode{Val: <span class=\"hljs-number\">5<\/span>}\r\n    head.Next = node2\r\n    node2.Next = node3\r\n    node3.Next = node4\r\n    node4.Next = node5\r\n\r\n    <span class=\"hljs-comment\">\/\/ \u5220\u9664\u94fe\u8868\u4e2d\u7684\u5143\u7d20 3<\/span>\r\n    head = deleteNode(head, <span class=\"hljs-number\">3<\/span>)\r\n\r\n    <span class=\"hljs-comment\">\/\/ \u6253\u5370\u5220\u9664\u5143\u7d20\u540e\u7684\u94fe\u8868<\/span>\r\n    printList(head)\r\n}\r\n<\/code><\/pre>\n<p>When running the above code, the output is: 1 2 4 5, which indicates that element 3 has been successfully deleted from the linked list.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Go language, we can use pointers to remove elements from a linked list. First, we need to define a struct for a linked list node, which includes a value and a pointer to the next node. Then, we can use pointers to traverse the linked list, find the node to be deleted, and update [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[453,1402,299,1404,1403],"class_list":["post-15657","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-development","tag-guide","tag-programming","tag-technology","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to remove an element from a linked list in Go langu... - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn about how to remove an element from a linked list in go language?. Comprehensive guide with examples and best practices.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-remove-an-element-from-a-linked-list-in-go-language\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to remove an element from a linked list in Go langu...\" \/>\n<meta property=\"og:description\" content=\"Learn about how to remove an element from a linked list in go language?. 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