and where could i find these manuals

Hi
I was wondering if someone could help with linked list. I'm trying to read i a text file in this format:

ID Name PR Salary
339 GOERGE 4 26000
221 SANDY 4 22600
101 RONNY 3 35250
...

Hi, I was wonder if someone could give me some help with my program

I have a variable:

char *insert = "abcdefgh"

and i want to split that into chars like so, 'a', 'b', 'c', 'd', etc.
...