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46 lines
1.2 KiB
46 lines
1.2 KiB
/**
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* File: queue.cs
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* Created Time: 2022-12-23
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* Author: haptear (haptear@hotmail.com)
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*/
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using NUnit.Framework;
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namespace hello_algo.chapter_stack_and_queue
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{
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public class queue
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{
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[Test]
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public void Test()
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{
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/* 初始化队列 */
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Queue<int> queue = new();
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/* 元素入队 */
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queue.Enqueue(1);
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queue.Enqueue(3);
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queue.Enqueue(2);
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queue.Enqueue(5);
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queue.Enqueue(4);
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Console.WriteLine("队列 queue = " + String.Join(",", queue.ToArray()));
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/* 访问队首元素 */
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int peek = queue.Peek();
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Console.WriteLine("队首元素 peek = " + peek);
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/* 元素出队 */
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int poll = queue.Dequeue();
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Console.WriteLine("出队元素 poll = " + poll + "，出队后 queue = " + String.Join(",", queue.ToArray()));
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/* 获取队列的长度 */
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int size = queue.Count();
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Console.WriteLine("队列长度 size = " + size);
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/* 判断队列是否为空 */
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bool isEmpty = queue.Count() == 0;
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Console.WriteLine("队列是否为空 = " + isEmpty);
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}
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}
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}
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