using System; 
using System.Collections.Generic;
using System.Collections;  // For old-style ArrayList
class StackSample 
{ 
 
    static void Main(string[] args) 
    { 
         Stack surfbreakStack = new Stack(); 
         surfbreakStack.Push ("Animal House"); 
         surfbreakStack.Push ("Stripes"); 
         surfbreakStack.Push ("Ghost Busters"); 
         surfbreakStack.Push ("Wayne's World"); 
         surfbreakStack.Push ("Happy Gilmore"); 
         surfbreakStack.Push ("Caddy Shack II");  // ... wait a minute ... it was Caddy Shack 
         surfbreakStack.Pop ();  // remove Caddy Shack II  
         surfbreakStack.Push ("Caddy Shack");  // add Caddy Shack to my list 
 
         Console.WriteLine("Contents of Tim's 6 favorite comedy movies ...");  
 
         // print all of my favorite movies 
         foreach(string surfbreak in surfbreakStack) { 
             Console.WriteLine(surfbreak); 
          } // foreach   
 
         Console.WriteLine("\n\nPopping the Stack ...\n");  // skip a few lines 
 
         while(surfbreakStack.Count > 0) { 
             string surfbreak = (string) surfbreakStack.Pop (); 
             Console.WriteLine("Popping {0}", surfbreak ); 
         }  // while 
 
    }  // main 
 
} 

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