C Program To Implement Dictionary Using Hashing Algorithms -
int index = hash_function(key) % table->size; Chapter 4: Complete Implementation of the Dictionary Let's build the dictionary step by step. 4.1 Create and Initialize Dictionary // Create a new hash table HashTable* create_hash_table(int size) HashTable *table = (HashTable*)malloc(sizeof(HashTable)); if (!table) return NULL; table->size = size; table->count = 0;
display(dict);
void rehash(HashTable *table) if (!table) return; int old_size = table->size; KeyValuePair **old_buckets = table->buckets; c program to implement dictionary using hashing algorithms
// Insert some key-value pairs printf("Inserting entries...\n"); insert(dict, "apple", 10); insert(dict, "banana", 20); insert(dict, "orange", 30); insert(dict, "grape", 40); insert(dict, "apple", 99); // Update existing key int index = hash_function(key) % table->size; Chapter 4:
// Check dictionary size printf("\nTotal number of key-value pairs: %d\n", dict->count); int index = hash_function(key) % table->
// SDBM hash function unsigned long hash_sdbm(const char *str) unsigned long hash = 0; int c; while ((c = *str++)) hash = c + (hash << 6) + (hash << 16) - hash;