Demonstrate the Stack class : Stack « Collections Data Structure « C# / C Sharp

1. C# / C Sharp
2. Collections Data Structure
3. Stack

Demonstrate the Stack class

  
/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/

// Demonstrate the Stack class. 
 
using System; 
using System.Collections; 
  
public class StackDemo5 { 
  static void showPush(Stack st, int a) { 
    st.Push(a); 
    Console.WriteLine("Push(" + a + ")"); 
 
    Console.Write("stack: "); 
    foreach(int i in st) 
      Console.Write(i + " "); 
 
    Console.WriteLine();         
  } 
 
  static void showPop(Stack st) { 
    Console.Write("Pop -> "); 
    int a = (int) st.Pop(); 
    Console.WriteLine(a); 
 
    Console.Write("stack: "); 
    foreach(int i in st) 
      Console.Write(i + " "); 
 
    Console.WriteLine();         
  } 
 
  public static void Main() { 
    Stack st = new Stack(); 
 
    foreach(int i in st) 
      Console.Write(i + " "); 
 
    Console.WriteLine();         
 
    showPush(st, 22); 
    showPush(st, 65); 
    showPush(st, 91); 
    showPop(st); 
    showPop(st); 
    showPop(st); 
 
    try { 
      showPop(st); 
    } catch (InvalidOperationException) { 
      Console.WriteLine("Stack empty."); 
    } 
  } 
}


           
         
    
  

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