Running the program
Running the program is easy. On your Unix machine, or the Cygwin prompt
under Win/NT or Win/98, type:
This will start the program, read the Input_file
and print the output on your screen. Alternatively, you can use:
This will write the output to a file "Output_file".
The input_file argument can also be passed to the program in the normal
way, instead of being used for input-redirection: