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22 lines
349 B
22 lines
349 B
2 years ago
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/**
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* File: PrintUtil
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* Created Time: 2023-01-23
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* Author: Jefferson (JeffersonHuang77@gmail.com)
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*/
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import 'ListNode.dart';
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class PrintUtil {
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void printLinkedList(ListNode? head) {
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List<String> list = [];
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while (head != null) {
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list.add('${head.val}');
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head = head.next;
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}
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print(list.join(' -> '));
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}
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}
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