Csharp/CSharp Tutorial/Data Structure/Stack

Clear a stack

<source lang="csharp">using System; using System.Collections; class MainClass {

 static void Main(string[] args)
 {
   Stack a = new Stack(10);
   int x = 0;
   a.Push(x);
   x++;
   a.Push(x);
   foreach (int y in a)
   {
     Console.WriteLine(y);
   }
   a.Pop();
   a.Clear();
 }

}</source>

1
0

Pop and Peek

<source lang="csharp">using System; using System.Collections.Generic;

   public class Tester
   {
       static void Main()
       {
           Stack<Int32> intStack = new Stack<Int32>();
           for (int i = 0; i < 8; i++)
           {
               intStack.Push(i * 5);
           }
           PrintValues(intStack);
           Console.WriteLine("\n(Pop)\t{0}",intStack.Pop());
           PrintValues(intStack);
           Console.WriteLine("\n(Pop)\t{0}",intStack.Pop());
           PrintValues(intStack);
           Console.WriteLine("\n(Peek) \t{0}",intStack.Peek());
           PrintValues(intStack);
           int[] targetArray = new int[12];
           for (int i = 0; i < targetArray.Length; i++)
           {
               targetArray[i] = i * 100 + 100;
           }
           PrintValues(targetArray);
           intStack.CopyTo(targetArray, 6);
           PrintValues(targetArray);
       }
       public static void PrintValues(IEnumerable<Int32> myCollection)
       {
           IEnumerator<Int32> enumerator =myCollection.GetEnumerator();
           while (enumerator.MoveNext())
               Console.Write("{0} ", enumerator.Current);
       }
   }</source>

Push and pop value

<source lang="csharp">using System; using System.Collections;

class StackDemo {

 public static void Main() { 
   Stack st = new Stack(); 

   st.Push(1); 
   st.Push(2); 
   foreach(int i in st) 
     Console.Write(i + " "); 

   st.Push(1); 

   Console.Write("stack: "); 
   foreach(int i in st) 
     Console.Write(i + " "); 

   Console.WriteLine();         

   Console.Write("Pop -> "); 
   int a = (int) st.Pop(); 
   Console.WriteLine(a); 

   Console.Write("stack: "); 
   foreach(int i in st) 
     Console.Write(i + " "); 

   Console.WriteLine();         
 } 

}</source>

2 1 stack: 1 2 1
Pop -> 1
stack: 2 1

Stack And Queue

<source lang="csharp">using System; using System.Collections.Generic; using System.ruponentModel;

   class StackAndQueue
   {
       static void Main()
       {
           Queue<int> queue = new Queue<int>();
           Stack<int> stack = new Stack<int>();
           for (int i = 0; i < 10; i++)
           {
               queue.Enqueue(i);
               stack.Push(i);
           }
           for (int i = 0; i < 10; i++)
           {
               Console.WriteLine("Stack:{0} Queue:{1}",
                                  stack.Pop(), queue.Dequeue());
           }
       }
   }</source>