Compared to upstream repository , many source files are revised. Please help me to improve the codes if you want.
One of the C reference sites that I trust is this one.
There are several recommended books on C. First one is called K&R.
gcc -Wall -Wextra -pedantic -lm -std=c11 file_name.c
./a.out
Free and capable compilers are LLVM Clang and mingw.
There are many IDEs available. Code::Blocks is free , open source , multi platform. You may search for more and choose what suits you.