it is an automation of gcc for linux for compiling c files with this tool you wont need type gcc file1.c file2.c -o out
just run crun in the folder where you want to compile the c files
usage
crun
just download the crun file and place it in /usr/local/bin or jus run this below
git clone https://github.com/Ch4kr4k/crun
cd crun
chmod +x crun
sudo mv crun /usr/local/bin