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Newest 'c99' Questions - Code Review Stack Exchange
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Learn more about TeamsQuestions tagged [c99]
C99 is a standard for the C programming language. It replaces the previous C89 standard, and is succeeded by the C11 standard. C99 added inline functions, C++-style comments, allows intermingled declarations and code, as well as multiple other language and library fixes and additions.
68 questions
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4
votes
1
answer
287
views
200 line Brainfuck Interpreter
I wrote a simple brainfuck interpreter in C99. Coming from a background of C++ made the task easier, but still there is some stuff I had to get used too. The program accepts a path to a brainfuck file ...
5
votes
2
answers
160
views
Generating Pascal's Triangle in C99
I recently completed the Pascal's Triangle challenge on leetcode. I would like to have my code reviewed.
You don't need a leetcode account to see the description of the challenge linked above, but for ...
8
votes
1
answer
150
views
Simple reminders timer in C99 for POSIX
This is my first time trying out C. Simplicity was the main objective. Signals are not handled and memory is not freed (program is very small, and the OS should take care of that when program exits).
...
3
votes
3
answers
141
views
Solution to Codejam 2021 1C (Closest Pick) in C
The following code is my solution to the Closest Pick problem from Codejam 2021.
You are entering a raffle for a lifetime supply of pancakes. N tickets have already been sold. Each ticket contains a ...
8
votes
1
answer
321
views
Solution to Codejam 2019 1A (Pylons) in C
The following is my solution to the Pylons problem from Codejam 2019: https://codingcompetitions.withgoogle.com/codejam/round/0000000000051635/0000000000104e03.
Our Battlestarcraft Algorithmica ship ...
4
votes
3
answers
153
views
Simple photomosaic generator
I wrote an implementation of Robert Heaton's Programming Exercise for Advanced Beginners #4 (photomosaics) in C99 using the MagickCore library. The full code is as follows:
...
2
votes
1
answer
392
views
Generic insertion sort
I implemented a generic insertion sort routine that can sort an array of any type. It's similar to the qsort function from the standard library. My goal it to optimize the code for readability above ...
1
vote
2
answers
171
views
Implementation of Hashtable in C99
I tried implementing a general purpose hashtable in C99.
The basic structure is I have a huge array of hashtable entries and each entry is the entry point to a doubly linked list so that in case there ...
2
votes
2
answers
5k
views
A simple logging library in C
I've created a simple logging library in C which I can use in my other projects. I wanted to get started in software development using the C language, and this is my first attempt at writing something ...
1
vote
1
answer
52
views
OAuth implementation for Puredata
I am managing an OAuth implementation for Puredata (Pd), which is written in C. OAuth can accept RSA keys, but Pd cannot send messages with newlines, so placing private keys will come as a list of ...
7
votes
2
answers
3k
views
C code to convert hexadecimal string to base64
I've written a program to convert a hex-encoded string to base64, and here is my code. My main concerns are:
Optimizations - Is my code sufficiently optimized and if any more optimization is possible....
2
votes
2
answers
167
views
C99 - An alphanumeric random char generator
I have built a very small program that is a command line utility for generating alphanumeric characters of a certain length (up to a max. length) called randchars.
<...
1
vote
2
answers
111
views
Function to remove set of trailing characters from string
I needed the ability to truncate the trailing end of path strings in a routine that builds new search paths as it recursively searches directories. After not finding what I was looking for I created ...
8
votes
1
answer
185
views
3
votes
1
answer
202
views
C99 JSON parser/writer
About
I've decided to challenge myself and write a JSON parser in C99 (i've written them in C++ before, but never in plain old C), and here's what I ended up with, it works well from what I've tried.
...
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