{"id":28408,"date":"2024-03-16T10:16:33","date_gmt":"2024-03-16T10:16:33","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-adding-nodes-to-a-linked-list-in-the-c-language\/"},"modified":"2024-03-22T13:23:14","modified_gmt":"2024-03-22T13:23:14","slug":"what-is-the-method-for-adding-nodes-to-a-linked-list-in-the-c-language","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-method-for-adding-nodes-to-a-linked-list-in-the-c-language\/","title":{"rendered":"What is the method for adding nodes to a linked list in the C language?"},"content":{"rendered":"<p>In C language, the method of adding a node to a linked list is done through the following steps:<\/p>\n<ol>\n<li>Create a structure to represent a node, which includes a data member and a pointer member that points to the next node. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span> {<\/span>\r\n    <span class=\"hljs-type\">int<\/span> data;\r\n    <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span>* <span class=\"hljs-title\">next<\/span>;<\/span>\r\n};\r\n<\/code><\/pre>\n<ol>\n<li>Create a new node and allocate memory for it. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span>* <span class=\"hljs-title\">newNode<\/span> =<\/span> (<span class=\"hljs-keyword\">struct<\/span> Node*)<span class=\"hljs-built_in\">malloc<\/span>(<span class=\"hljs-keyword\">sizeof<\/span>(<span class=\"hljs-keyword\">struct<\/span> Node));\r\n<\/code><\/pre>\n<ol>\n<li>Assigning a new value to a new node. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>newNode-&gt;data = <span class=\"hljs-number\">10<\/span>;\r\n<\/code><\/pre>\n<ol>\n<li>Point the next pointer of the new node to the head node of the linked list. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>newNode-&gt;next = head;\r\n<\/code><\/pre>\n<ol>\n<li>Set the new node as the new head node of the linked list. For example:<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>head = newNode;\r\n<\/code><\/pre>\n<p>The complete example code is provided below:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;stdio.h&gt;<\/span><\/span>\r\n<span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;stdlib.h&gt;<\/span><\/span>\r\n\r\n<span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span> {<\/span>\r\n    <span class=\"hljs-type\">int<\/span> data;\r\n    <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span>* <span class=\"hljs-title\">next<\/span>;<\/span>\r\n};\r\n\r\n<span class=\"hljs-type\">void<\/span> <span class=\"hljs-title function_\">insert<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">struct<\/span> Node** head, <span class=\"hljs-type\">int<\/span> data)<\/span> {\r\n    <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span>* <span class=\"hljs-title\">newNode<\/span> =<\/span> (<span class=\"hljs-keyword\">struct<\/span> Node*)<span class=\"hljs-built_in\">malloc<\/span>(<span class=\"hljs-keyword\">sizeof<\/span>(<span class=\"hljs-keyword\">struct<\/span> Node));\r\n    newNode-&gt;data = data;\r\n    newNode-&gt;next = *head;\r\n    *head = newNode;\r\n}\r\n\r\n<span class=\"hljs-type\">void<\/span> <span class=\"hljs-title function_\">printList<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">struct<\/span> Node* head)<\/span> {\r\n    <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span>* <span class=\"hljs-title\">temp<\/span> =<\/span> head;\r\n    <span class=\"hljs-keyword\">while<\/span> (temp != <span class=\"hljs-literal\">NULL<\/span>) {\r\n        <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"%d \"<\/span>, temp-&gt;data);\r\n        temp = temp-&gt;next;\r\n    }\r\n    <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"\\n\"<\/span>);\r\n}\r\n\r\n<span class=\"hljs-type\">int<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">()<\/span> {\r\n    <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">Node<\/span>* <span class=\"hljs-title\">head<\/span> =<\/span> <span class=\"hljs-literal\">NULL<\/span>;\r\n\r\n    insert(&amp;head, <span class=\"hljs-number\">10<\/span>);\r\n    insert(&amp;head, <span class=\"hljs-number\">20<\/span>);\r\n    insert(&amp;head, <span class=\"hljs-number\">30<\/span>);\r\n\r\n    printList(head);\r\n\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">0<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>This code will create a linked list with nodes containing the values 10, 20, and 30, and print out the contents of the list: 30 20 10.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In C language, the method of adding a node to a linked list is done through the following steps: Create a structure to represent a node, which includes a data member and a pointer member that points to the next node. For example: struct Node { int data; struct Node* next; }; Create a new [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-28408","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>What is the method for adding nodes to a linked list in the C language? - Blog - Silicon Cloud<\/title>\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\/what-is-the-method-for-adding-nodes-to-a-linked-list-in-the-c-language\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is the method for adding nodes to a linked list in the C language?\" \/>\n<meta property=\"og:description\" content=\"In C language, the method of adding a node to a linked list is done through the following steps: Create a structure to represent a node, which includes a data member and a pointer member that points to the next node. 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