Kata Library: C Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
Algorithms
2
Binary
7
Bits
7
Fundamentals
7
Networks
8
Strings
1
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
8 Kata Found
5 kyu
int32 to IPv4
28,156
sahglie
Networks
Bits
Algorithms
6 kyu
IPv4 to int32
11,088
sahglie
Networks
Algorithms
Bits
Binary
Fundamentals
7 kyu
Networking 101/2: Identify the IPv4 address Class
491
bitcanon
Networks
Bits
Fundamentals
Binary
6 kyu
IP Address to Number
2,019
user5854572
Strings
Binary
Networks
Fundamentals
6 kyu
Networking 101/5: Access Control using a Wildcard mask
119
bitcanon
Networks
Bits
Fundamentals
Binary
6 kyu
Networking 101/1: Convert IPv4 address to Dotted Binary Notation
302
bitcanon
Networks
Bits
Fundamentals
Binary
6 kyu
Networking 101/4: Determine the IPv4 network prefix in CIDR notation
152
bitcanon
Networks
Bits
Fundamentals
Binary
6 kyu
Networking 101/3: Find the number of valid Hosts in a Subnet
73
bitcanon
Networks
Bits
Fundamentals
Binary
Confirm
Collect:
undefined
Loading collection data...