If you are a moving programmer and would like to have an online tool for programming and using it on the fly. here are some links
- http://www.tutorialspoint.com/codingground.htm
- https://ideone.com/
- http://cpp.sh/
- http://codepad.org/
- http://www.onlinecompiler.net/
- https://www.compilejava.net/
- https://www.remoteinterview.io/online-c-compiler
- https://www.codechef.com/ide
Please comment what online compiler you might use
http://melpon.org/wandbox/
Hackerearth Online Compiler is also pretty good.
https://paiza.IO/
https://csacademy.com/workspace/
http://coliru.stacked-crooked.com/
I really like http://ide.geeksforgeeks.org/ .
https://scastie.scala-lang.org/
http://codeforces.com/problemset/customtest very good.
It works very slow for me. Do you also have this issue?
It's for a joke.
My personal favourite: https://techiedelight.com/compiler/
https://ideone.com/sphere-engine-widget
I practice on Online Compilers , can able to code and share even from mobile.
I use ideone.com most of the time.