hello-algo/codes/csharp/chapter_stack_and_queue/queue.cs

43 lines
1.1 KiB
C#

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