This C program implements a spell-checking application that reads words, meanings, and grammar from a CSV file, builds a balanced binary search tree (BST) with case-insensitive insertion, allows the user to check the spelling of a sentence, and updates the CSV file with any new words added during the spell-checking process.
Data Structures:
Binary Search Tree (BST):
struct TreeNode with members word, meaning, grammar, left, and right.
Arrays of Strings:
Arrays (words, meanings, grammars) to store words, meanings, and grammars read from the CSV file.
Functions:
Tree Manipulation Functions:
createNode, insertCaseInsensitive, createBalancedBST, findSmallestAndLargest, freeTree.
String Manipulation Functions:
toLowercase, removeHyphens, removePunctuation.
File I/O Functions:
readCsvFile, writeCsvFile.
User Interaction Functions:
checkSpellingOfSentence, printSmallestAndLargest.
Memory Management Function:
freeArray.
Commands:
gcc -c spell_checker.cgcc -o spell_checker spell_checker.ospell_checker
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