Please solve these problems

First one is charecter stuffing

I got this program executed successfully but One lock within the input string and if I use more than one lock it prints 2 times the next lock situation… please execute and check the error…


check the following attachment to know how i wrote and i'm attaching the .C files too

Hotfile.com: One click file hosting

I'd modified the program which is in above file


But this time it reprints the second (further) occurrences of LOCK please solve it the .C files are...

Charecter Stuffing.txt

And I wrote bit stuffing with same logic please check it… I got errors as

01111110011111ull pointer assignment Divide error abnormal program termination h..11101001111110


source code is
BitstuffingS.TXT