CS50 Tools
CS50 Sandbox
Temporary programming environments for students and teachers sandbox.cs50.io
CS50 IDE
CS50 IDE is a cloud-based Integrated Development Environment powered by AWS Cloud9 that features a cloud-based Ubuntu environment. Since it’s cloud-based, you can continue working on your problem sets even if you use a different computer!
You can also share your workspace with others. Visit https://cs50.readthedocs.io/ide/online/#sharing-your-workspace for more information.
Command-Line Tools
help50
Prints less arcane compiler and Valgrind messages
Usage: help50 ./program command line args or
help50 valgrind ./program command line args
debug50
Runs a program step by step, line by line, to see what is happening
Usage: debug50 ./program command line args
style50
Checks for alignment to the CS50 style guide
Usage: style50 program.c
check50
Checks for correctness using test cases
Usage: check50 cs50/problems/2018/ap/problem_name