Change C Program

I need the C programs to be changed so the coding looks slightly different to the origional. I have commented in the 2 C program files from where the code needs to be changed, all the code dosnt need to be [login to view URL] might not be able to change a lot but try to make the coding look different, add few comments. Please read the instructions file in the attachments for further instructions I can pay 4 pounds in total for this project. It is only a small jobs pretty easy aswel.