There are two problems in this project. Problem 1 is a regular assignment (50 points),
and Problem 2 is for extra credit (30 points). Problem 2 should be taken up only after
Problem 1 has been solved.
Problem 1. Build a basic spellchecker that will check for spelling errors in a given file
supplied by the user, and output a file with all the misspelled words highlighted by
special characters.
Part 1. Build a dictionary
The spellchecker will check spellings by comparing the words from the given input
file with the words in a dictionary. We will supply you with a few English novels to
build the dictionary. A word is a sequence o