C Program To Implement Dictionary Using Hashing Algorithms Direct

// 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;

// DJB2 hash function for strings unsigned long hash_djb2(const char *str) unsigned long hash = 5381; int c; while ((c = *str++)) hash = ((hash << 5) + hash) + c; // hash * 33 + c c program to implement dictionary using hashing algorithms

value = search(dict, "kiwi", &found); if (found) printf("kiwi -> %d\n", value); else printf("kiwi not found\n"); // SDBM hash function unsigned long hash_sdbm(const char

// Cleanup destroy_hash_table(dict);

return table; // Helper: create a new node KeyValuePair* create_pair(const char *key, int value) KeyValuePair *new_pair = (KeyValuePair*)malloc(sizeof(KeyValuePair)); if (!new_pair) return NULL; new_pair->key = strdup(key); // Allocate and copy string new_pair->value = value; new_pair->next = NULL; 6) + (hash &lt

// Re-insert all old entries for (int i = 0; i < old_size; i++) KeyValuePair *current = old_buckets[i]; while (current) insert(table, current->key, current->value); KeyValuePair *temp = current; current = current->next; free(temp->key); free(temp);