Add w (write) and c (create) to write on file or create one and create to create files and directories.
Notes for c and w function:
w function to write on file (only write on files):
1. Parameter: for filename
2. Parameter: for content
Give one parameter to create file or delete content of file (overwrite existing file with 0)
To write content on file give second parameter for content...
c function to create file or folder:
Create File -> To create file give just the name of file in c function
Create Directory -> To create directory give at second parameter (dir)
