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

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/**
* File: stack.cs
* Created Time: 2022-12-23
* Author: haptear (haptear@hotmail.com)
*/
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using NUnit.Framework;
namespace hello_algo.chapter_stack_and_queue
{
public class stack
{
[Test]
public void Test()
{
/* 初始化栈 */
Stack<int> stack = new();
/* 元素入栈 */
stack.Push(1);
stack.Push(3);
stack.Push(2);
stack.Push(5);
stack.Push(4);
Console.WriteLine("栈 stack = " + string.Join(",", stack.ToArray()));
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/* 访问栈顶元素 */
int peek = stack.Peek();
Console.WriteLine("栈顶元素 peek = " + peek);
/* 元素出栈 */
int pop = stack.Pop();
Console.WriteLine("出栈元素 pop = " + pop + ",出栈后 stack = " + string.Join(",", stack.ToArray()));
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/* 获取栈的长度 */
int size = stack.Count();
Console.WriteLine("栈的长度 size = " + size);
/* 判断是否为空 */
bool isEmpty = stack.Count() == 0;
Console.WriteLine("栈是否为空 = " + isEmpty);
}
}
}