A stack is a last in, first out (LIFO) abstract data type and data structure. Perhaps the most common use of stacks is to store subroutine arguments and return addresses.

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Make a new design of Stack with a new function

I am doing some coding exercise, and I am not sure if I have met the requirement. Can someone help me to figure it out? How would you design a stack which, in addition to push and pop, also has a ...
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Popping from a list in state while a condition is true

I'm dealing with data that stores its state as a String, treating the string like a stack. I also have to combine that with error handling. To that end, I'm using ...
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RoundStack Implementation

I just recently made an attempt at implementing what I have been led to understand is called a RoundStack, simply meaning contrary to .NET Stack's default behavior ...
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Stack Implementation

I would like comments on my implementation of a stack: ...
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Stack implementation using vectors and templates with no overflow version 1.3

Below is the code for stack along with one or two extra options. Kindly let me know if there are any concerns/critical issues. Below are the links for previous versions. Version 1.0 Version 1.1 ...
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Stack implementation using vectors and templates with no overflow version 1.2

Below is the code for stack along with one or two extra options. Kindly let me know if there are any concerns/critical issues. Below are the two link for previous versions. Original Version 1.1 ...
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Stack implementation using vectors and templates with no overflow version 1.1

I have modified my code as per the suggestion given by some of the developers. Let me know if there are any further concerns or scope for improvements. Original Version ...
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Stack without use of STL - Version 1.1

I had already posted this question at here and have tried to incorporate some of the suggestions given. Kindly let me know if there are still some concerns/suggestions/improvements in the code ...
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Stack implementation using vectors with no overflow version 1.0

This is an implementation of a stack where I have used vectors. Can anyone please review it and let me know how I can improve this code and overall coding practice? ...
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Stack without use of STL - version 1.0

This is a basic implementation of a stack. Can anyone please review it and let me know how I can improve this code and overall coding practice? ...
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70 views

Implementing a stack using a simple array, dynamic array and linked list

I have implemented a stack using simple array, dynamic array and linked list. I am requesting a review of this code. Interface for stack: ...
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129 views

Balance braces method

This is a continuation of this question, at least the first part of that question. I want to check if everything in the new code is right or if there are other way to make it better. Exercise The ...
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Stack with a minimum

A practice interview question: How would you design a stack which, in addition to push and pop, also has a function getMin which returns the minimum element? Push, pop and min should all operate ...
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Superior improved stack implementation using a linked list

Please review my hopefully improved stack implementation As suggested by some answers to my previous code, some of the functions can be overloaded to provide versions of return by value, return by ...
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Implementation of an Stack without Linked Lists in C

I'm a beginning C programmer. As an exercise, I have attempted to implement a stack of strings in C. This is my first real exercise working with pointers. I looked at some other similar posts on here, ...
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Improved stack implementation using a linked list

Since my original Stack implementation has lots of bugs that I did not notice, I thought I would recreate and try to improve it. Please review this version. Note ...
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341 views

Simple stack implementation using linked list

Please review my Stack using linked list: ...
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311 views

Extremely simple stack implementation using a vector

Please review my simple Stack: ...
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122 views

Parenthesis checker

I am working on a parenthesis checker program in Java that reads in a text stream from standard input and uses a stack to determine whether or not its parentheses are properly balanced. For example, ...
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240 views

Implement a stack using a linked list

I am to implement a stack in C using a linked list. My code is below. My design: I use stack_ prefix to each function, and each function has a ...
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245 views

Linked list implementation of a stack

I am working on a basic linked list implementation of a stack of ItemType (currently set to double but can be changed) values. The stack code will then be used in a ...
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119 views

XML Writer in C++ - Updated

I recently posted about a basic XML writer in C++ and got a lot of great feedback. Well, I'm back with an updated version of the XML writer that is a bit less basic, but hope it's better than the ...
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425 views

Generic Stack implementation in C-style C++

I implemented generic stack in C. Seems to work fine. It doesn't work for strings, though. It was compiled using Visual C++. Implementation: ...
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Unsafe Stack in C#

I was interested to see if it was possible to implement an unsafe stack in C#, so I wrote this: ...
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Delimiter-matching using Stack in Java

Is this code okay? ...
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Reversing a String using Stack

Is this code okay? ...
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915 views

Array Implementation of Stack

I've implemented the basic logic of a stack data structure. How can I make this code more generic? Is there any better way to display the stack contents? StackMethods.java ...
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Dynamically-sized stack - follow-up 3

Follow up of - Dynamically-sized stack - follow-up 2 I've took the tips given to me, and what I did now is: Use same case type for type stack and it's functions Returning 1 if push failed due to an ...
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Stack implementation using a linked list

To understand the concept, I implemented the stack operations using a linked list. Please review the code and tell me your suggestions. Node.java ...
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61 views

Dynamically-sized stack - follow-up 2

Follow up of - Dynamically-sized stack - follow up I've took the tips given to me, and what I did now is: changing the function names to have a prefix making the ...
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141 views

Dynamically-sized stack - follow up

Follow up of - Which is a better implementation of a stack data structure (based on an array)? Please review my stack implementation from before. I've made it dynamically sized if needed and made a ...
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Stack-based mini-stack

I've created a MiniStack to assist in removing recursion from routines using a manual stack. Obviously if the stack is an object it lives on the heap and its ...
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Traversal of descendants using stack [closed]

I have a type Unit which has a property ChildUnits that returns the children of the unit instance, as a ...
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LinkedList to be used in a stack or queue

This all works. Just wanted to make sure I didn't miss anything. Coming from C++ and working my way through Algorithms, 4th ed. Here is my LinkedList class: ...
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Layer Stack class to practice std::shared_ptr

The following three source files is to define and test a class StackLayer. While it was written in a need for scalable layer-based architecture design, it was also ...
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Stack implementation using only one queue in C

We start with an empty queue. For the push operation we simply insert the value to be pushed into the queue. The pop operation needs some manipulation. When we need to pop from the stack (simulated ...
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Stock span problem

The stock span problem is a financial problem where we have a series of n daily price quotes for a stock and we need to calculate span of stock’s price for all n days. The span Si of the stock’s ...
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Stack with 'getMinimum' operation

Design a Data Structure SpecialStack that supports all the stack operations like push(), pop(), isEmpty(), isFull() and an additional operation getMin() which should return minimum element from the ...
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116 views

Stack with “getMiddle” and “deleteMiddle” operation

Looking for code review, optimizations and best practices. ...
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Implement stack using a linked list

I am trying to implement Stack using a linked list. Looking for code-review, best practices and optimizations. ...
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138 views

Find the Next Greatest Element

Given an array, print the Next Greater Element (NGE) for every element. The Next Greater Element for an element x is the first greater element on the right side of x in array. Elements for which no ...
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Stack challenge - improving memory consumption

I am working on this problem: Stacks Imagine, that you are employed by a software development company. You work now on the famous "D++ project", which is devoted to the creation of a new ...
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Class that implements a queue using two stacks

I am looking for a review of my code that implements a MyQueue class which implements a queue using two stacks. ...
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How is my Java code for stack implementation?

The following example shows how to implement stack by creating user defined push() method for entering elements and pop() method ...
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Implementing a Stack in Java for Technical Interview

This code is based off the Stack implementation in Chapter 3 of Cracking The Coding Interview. I modified the code to make it compile and give me the correct output. I'd appreciate any feedback on ...
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Stack implementation using a queue

I've implemented a stack using a queue. Time complexity: \$O(n)\$ - push(), where n is the number of elements in the queue \$O(1)\$ - ...
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STL Stack Implementation

I implemented std::stack from the STL for deeper understanding of the language and memory since I still am only a beginner. I implemented the stack using a singly ...
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241 views

How does this naive stack implementation look?

Consider this naive stack implementation in Elixir: ...
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Managing People in a SimCity Clone

So I am working through a few different game ideas as I learn programming, and I could definitely use some feedback on my latest project. This is a simple SimCity clone. So far I have created a City ...