Общи задачи

Exercise 1-19. Write a function reverse(s) that reverses the character string s. Use it to write a program that reverses its input a line at a time.
rev2.c

Exercise 1-23. Write a program to remove all comments from a C program. Don't forget to handle quoted strings and character constants properly. C comments don't nest.
comment.c, решението на Емилиан: t_emo.c

ebook - The C Programming Language Ritchie & kernighan -.doc Exercise 5-4. Write the function strend(s,t), which returns 1 if the string t occurs at the end of the string s, and zero otherwise.
postfix.c

Exercise 6-3. Write a cross-referencer that prints a list of all words in a document, and for each word, a list of the line numbers on which it occurs. Remove noise words like "the", "and", and so on.
index.c (недовършено!)

Exercise 7-6. Write a program to compare two files, printing the first line where they differ.
ebook - The C Programming Language Ritchie & kernighan -.do