It is very URGENT and needs to be done for today/tomorrow (May 30). It's a good chance to make a quick money!
Read one text file. Generate (create) a list of stacks whose elements are strings (lines). To every of stacks place words which are the same length. Then sort this list of stacks. Count words and symbols. Results must be stored to another text file.
Hope task is clear. Let me know if not.
Program should contain three files (*.c, *.c, *.h). Preferred to adapt to Linux GCC compilator.