C Program To Implement Dictionary Using Hashing Algorithms 【Top 100 LEGIT】

// Hash function int hash(char* key) { int hashCode = 0; for (int i = 0; i < strlen(key); i++) { hashCode += key[i]; } return hashCode % HASH_TABLE_SIZE; }

// Insert a key-value pair into the hash table void insert(HashTable* hashTable, char* key, char* value) { int index = hash(key); Node* node = createNode(key, value); if (hashTable->buckets[index] == NULL) { hashTable->buckets[index] = node; } else { Node* current = hashTable->buckets[index]; while (current->next != NULL) { current = current->next; } current->next = node; } }

typedef struct Node { char* key; char* value; struct Node* next; } Node; c program to implement dictionary using hashing algorithms

int main() { HashTable* hashTable = createHashTable(); insert(hashTable, "apple", "fruit"); insert(hashTable, "banana", "fruit"); insert(hashTable, "carrot", "vegetable"); printHashTable(hashTable); char* value = search(hashTable, "banana"); printf("Value for key 'banana': %s\n", value); delete(hashTable, "apple"); printHashTable(hashTable); return 0; }

#define HASH_TABLE_SIZE 10

typedef struct HashTable { Node** buckets; int size; } HashTable;

// Create a new hash table HashTable* createHashTable() { HashTable* hashTable = (HashTable*) malloc(sizeof(HashTable)); hashTable->buckets = (Node**) malloc(sizeof(Node*) * HASH_TABLE_SIZE); hashTable->size = HASH_TABLE_SIZE; for (int i = 0; i < HASH_TABLE_SIZE; i++) { hashTable->buckets[i] = NULL; } return hashTable; } // Hash function int hash(char* key) { int

// Create a new node Node* createNode(char* key, char* value) { Node* node = (Node*) malloc(sizeof(Node)); node->key = (char*) malloc(strlen(key) + 1); strcpy(node->key, key); node->value = (char*) malloc(strlen(value) + 1); strcpy(node->value, value); node->next = NULL; return node; }