Compile : run make

Execute : ./a.out [OPTION]... [FILE]...

Options implemented:

• a do not ignore entries starting with .
• d list directory entries instead of contents.
• l use a long listing format
• R list subdirectories recursively
• S sort by file size
• t sort by modification time

Features implemented :

• Coloring
• Output formatting
• Displaying output columnwise
• Number of columns displayed depends on the terminal size
• Sticky bits , special files like FIFO , character device , socket , block device.