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  1. // Naomi Jones
  2. // Survey, Summer 2025
  3. // July 6, 2025
  4. // Assignment 6 - 3 C# Stacks
  5.  
  6. using System; 
  7. using System.Collections.Generic;
  8. using System.Collections; 
  9.  
  10. class StackSample 
  11. { 
  12.  
  13.     static void Main(string[] args) 
  14.     { 
  15.          // Creates stack for strings.
  16.          Stack operaStack = new Stack(); 
  17.  
  18.          // Adds operas to the stack.
  19.          operaStack.Push ("Don Giovanni"); 
  20.          operaStack.Push ("Un Ballo in Maschera"); 
  21.          operaStack.Push ("Aida");
  22.          operaStack.Push ("Der fliegende Hollander"); 
  23.          operaStack.Push ("Fidelio");
  24.          operaStack.Pop (); // Removes Fidelio.
  25.          operaStack.Push ("Gotterdammerung"); // Adds Gotterdammerung.
  26.          operaStack.Push ("Turandot");
  27.  
  28.          Console.WriteLine("A list of favorite operas ...");  
  29.  
  30.          // Print all favorite operas. 
  31.          foreach(string opera in operaStack) { 
  32.              Console.WriteLine(opera); 
  33.           } // foreach   
  34.  
  35.          // Checking if particular operas are in the stack.
  36.          Console.WriteLine("\nChecking if these operas are in the stack...");
  37.          Console.WriteLine("Carmen: " + operaStack.Contains("Carmen"));
  38.          Console.WriteLine("La Boheme: " + operaStack.Contains("La Boheme"));
  39.          Console.WriteLine("Don Giovanni: " + operaStack.Contains("Don Giovanni"));
  40.  
  41.          // Clearing the stack.
  42.          operaStack.Clear();
  43.  
  44.          // Confirming the stack is clear.
  45.          Console.WriteLine("\nHow many operas after clearing the stack: " + operaStack.Count);
  46.  
  47.  }  // main 
  48.  
  49. }  // class StackSample
Success #stdin #stdout 0.06s 28868KB
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stdin
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Standard input is empty
stdout
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A list of favorite operas ...
Turandot
Gotterdammerung
Der fliegende Hollander
Aida
Un Ballo in Maschera
Don Giovanni

Checking if these operas are in the stack...
Carmen: False
La Boheme: False
Don Giovanni: True

How many operas after clearing the stack: 0
https://ideone.com/vBmw8b
language:
C# (NET 6.0)
created:
6 days ago
visibility:
public

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