CS50 Tools
CS50 Sandbox
Temporary programming environments for students and teachers https://sandbox.cs50.io/
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