******************************************Readme File***********************************************************

How to run the program:
The executable file gets generated by the name prog.
Just write ./prog on the command line after the build process, to run the program.

On running the executable file, the program displays the welcome message and a prompt to type "help" to get the commands.
On typing help, the user can see all the available commands along with the explaination of each command.

The user can enter following commands
1)allocate
2)freee
3)disp
4)Write
5)invert
6)write_Pattern
7)verify_Pattern
8)ext
The description of each of these commands can be seen by entering "help" in command line.

To clear the object files, use the command "make clean"
To run the automatic test file, use the command "make test"