41 lines
1.1 KiB
C#
41 lines
1.1 KiB
C#
/**
|
||
* File: stack.cs
|
||
* Created Time: 2022-12-23
|
||
* Author: haptear (haptear@hotmail.com)
|
||
*/
|
||
|
||
namespace hello_algo.chapter_stack_and_queue;
|
||
|
||
public class stack {
|
||
[Test]
|
||
public void Test() {
|
||
/* 初始化堆疊 */
|
||
Stack<int> stack = new();
|
||
|
||
/* 元素入堆疊 */
|
||
stack.Push(1);
|
||
stack.Push(3);
|
||
stack.Push(2);
|
||
stack.Push(5);
|
||
stack.Push(4);
|
||
// 請注意，stack.ToArray() 得到的是倒序序列，即索引 0 為堆疊頂
|
||
Console.WriteLine("堆疊 stack = " + string.Join(",", stack));
|
||
|
||
/* 訪問堆疊頂元素 */
|
||
int peek = stack.Peek();
|
||
Console.WriteLine("堆疊頂元素 peek = " + peek);
|
||
|
||
/* 元素出堆疊 */
|
||
int pop = stack.Pop();
|
||
Console.WriteLine("出堆疊元素 pop = " + pop + "，出堆疊後 stack = " + string.Join(",", stack));
|
||
|
||
/* 獲取堆疊的長度 */
|
||
int size = stack.Count;
|
||
Console.WriteLine("堆疊的長度 size = " + size);
|
||
|
||
/* 判斷是否為空 */
|
||
bool isEmpty = stack.Count == 0;
|
||
Console.WriteLine("堆疊是否為空 = " + isEmpty);
|
||
}
|
||
}
|