static void wordDictionaryFree(WordDictionary* obj)
{
int i;
for (i = 0; i < sizeof(obj->letters); i++) {
if (obj->subs[i] != NULL) {
wordDictionaryFree(obj->subs[i]);
}
}
free(obj);
}
/** Deallocates memory previously allocated for the data structure. */
void wordDictionaryFree(struct WordDictionary* wordDictionary) {
struct WordDictionary *temp;
int i;
temp=wordDictionary;
if(temp!=NULL){
for(i=0;i<26;i++){
if(temp->next[i]!=NULL) wordDictionaryFree(temp->next[i]);
}
free(temp);
}
}
int main(void)
{
char *word1 = "abc";
char *word2 = "ab";
char *word3 = "...";
WordDictionary* obj = wordDictionaryCreate();
wordDictionaryInsert(obj, word1);
printf("%s\n", wordDictionarySearch(obj, word1) ? "true" : "false");
printf("%s\n", wordDictionarySearch(obj, word2) ? "true" : "false");
wordDictionaryInsert(obj, word2);
printf("%s\n", wordDictionarySearch(obj, word2) ? "true" : "false");
wordDictionaryInsert(obj, word2);
printf("%s\n", wordDictionarySearch(obj, word3) ? "true" : "false");
wordDictionaryFree(obj);
return 0;
}