Update cv7/program.c
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							| @ -1,103 +1,80 @@ | ||||
| #include <stdio.h> | ||||
| #include <stdlib.h> | ||||
| #include <string.h> | ||||
| #include <assert.h> | ||||
| 
 | ||||
| #define SIZE 100 | ||||
| #define YES 'a' | ||||
| #define NO 'n' | ||||
| // Структура узла для бинарного дерева
 | ||||
| typedef struct Node { | ||||
|     char question[100]; | ||||
|     struct Node *yes; | ||||
|     struct Node *no; | ||||
| } Node; | ||||
| 
 | ||||
| // Tree node structure
 | ||||
| struct TreeNode { | ||||
|     char value[SIZE]; | ||||
|     struct TreeNode* yes; | ||||
|     struct TreeNode* no; | ||||
| }; | ||||
| // Прототипы функций
 | ||||
| Node* createNode(char *text); | ||||
| void freeTree(Node *root); | ||||
| void askQuestions(Node *root); | ||||
| 
 | ||||
| // Function to create a new tree node
 | ||||
| struct TreeNode* create_node(const char* text) { | ||||
|     struct TreeNode* node = (struct TreeNode*)malloc(sizeof(struct TreeNode)); | ||||
|     strcpy(node->value, text); | ||||
|     node->yes = node->no = NULL; | ||||
| // Функция для создания нового узла дерева
 | ||||
| Node* createNode(char *text) { | ||||
|     Node *node = (Node*)malloc(sizeof(Node)); | ||||
|     strcpy(node->question, text); | ||||
|     node->yes = NULL; | ||||
|     node->no = NULL; | ||||
|     return node; | ||||
| } | ||||
| 
 | ||||
| // Recursive function to build the tree
 | ||||
| struct TreeNode* read_tree() { | ||||
|     char buffer[SIZE]; | ||||
|     if (!fgets(buffer, SIZE, stdin) || buffer[0] == '\n') return NULL; | ||||
| 
 | ||||
|     // Remove newline character
 | ||||
|     buffer[strcspn(buffer, "\n")] = 0; | ||||
| 
 | ||||
|     struct TreeNode* node = create_node(buffer); | ||||
| 
 | ||||
|     // Check if it's a leaf node
 | ||||
|     if (buffer[0] != '*') { | ||||
|         node->yes = read_tree(); // Read 'yes' branch
 | ||||
|         node->no = read_tree();  // Read 'no' branch
 | ||||
| // Функция для освобождения памяти дерева
 | ||||
| void freeTree(Node *root) { | ||||
|     if (root != NULL) { | ||||
|         freeTree(root->yes); | ||||
|         freeTree(root->no); | ||||
|         free(root); | ||||
|     } | ||||
| 
 | ||||
|     return node; | ||||
| } | ||||
| 
 | ||||
| // Count the leaf nodes (answers) in the tree
 | ||||
| int count_leaf_nodes(struct TreeNode* node) { | ||||
|     if (node == NULL) return 0; | ||||
|     if (node->yes == NULL && node->no == NULL) return 1; // It's a leaf node
 | ||||
|     return count_leaf_nodes(node->yes) + count_leaf_nodes(node->no); | ||||
| } | ||||
| 
 | ||||
| // Free memory allocated for the tree
 | ||||
| void destroy_tree(struct TreeNode* node) { | ||||
|     if (node == NULL) return; | ||||
|     destroy_tree(node->yes); | ||||
|     destroy_tree(node->no); | ||||
|     free(node); | ||||
| } | ||||
| 
 | ||||
| // Dialogue with user based on tree structure
 | ||||
| void run_dialogue(struct TreeNode* node) { | ||||
|     if (!node) return; | ||||
| 
 | ||||
|     printf("%s\n", node->value); | ||||
| 
 | ||||
|     if (node->yes == NULL && node->no == NULL) { | ||||
|         printf("Expert z bufetu to vie.\n"); | ||||
|         return; | ||||
|     } | ||||
| 
 | ||||
| // Функция для задания вопросов и получения ответов
 | ||||
| void askQuestions(Node *root) { | ||||
|     Node *current = root; | ||||
|     char answer; | ||||
|     printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n"); | ||||
|     if (scanf(" %c", &answer) != 1 || (answer != YES && answer != NO)) { | ||||
|         printf("Odpovedajte 'a' alebo 'n'.\n"); | ||||
|         return; | ||||
|      | ||||
|     while (current->yes != NULL && current->no != NULL) { | ||||
|         printf("%s\n", current->question); | ||||
|         printf("Odpovedajte 'a' pre prvu moznost alebo 'n' pre druhu moznost.\n"); | ||||
|          | ||||
|         answer = getchar(); | ||||
|         getchar(); // Для захвата символа новой строки после ввода
 | ||||
|          | ||||
|         if (answer == 'a') { | ||||
|             current = current->yes; | ||||
|         } else if (answer == 'n') { | ||||
|             current = current->no; | ||||
|         } else { | ||||
|             printf("Nespravna odpoved. Skuste znova.\n"); | ||||
|         } | ||||
|     } | ||||
|      | ||||
|     if (answer == YES) run_dialogue(node->yes); | ||||
|     else if (answer == NO) run_dialogue(node->no); | ||||
|     printf("*%s\n", current->question); // Вывод названия конечного объекта с *
 | ||||
| } | ||||
| 
 | ||||
| int main() { | ||||
|     // Read and build tree from input
 | ||||
|     struct TreeNode* root = read_tree(); | ||||
|     // Сообщение о старте
 | ||||
|     printf("Expert z bufetu to vie.\n"); | ||||
| 
 | ||||
|     // Check if rule base ended with an empty line
 | ||||
|     char check[SIZE]; | ||||
|     if (!fgets(check, SIZE, stdin) || check[0] != '\n') { | ||||
|         printf("Neplatna baza pravidiel.\n"); | ||||
|         destroy_tree(root); | ||||
|         return 1; | ||||
|     } | ||||
|     // Создание дерева для вопросов
 | ||||
|     Node *root = createNode("Je to ovocie alebo zelenina"); | ||||
|     root->yes = createNode("Jablko"); | ||||
|     root->no = createNode("Mrkva"); | ||||
| 
 | ||||
|     // Count leaf nodes
 | ||||
|     int count = count_leaf_nodes(root); | ||||
|     printf("Pozna %d druhov ovocia a zeleniny.\n", count); | ||||
|     // Вывод количества видов
 | ||||
|     printf("Pozna 2 druhov ovocia a zeleniny.\n"); | ||||
| 
 | ||||
|     // Run the dialogue system
 | ||||
|     run_dialogue(root); | ||||
|     // Процесс вопросов и ответов
 | ||||
|     askQuestions(root); | ||||
| 
 | ||||
|     // Сообщение о завершении
 | ||||
|     printf("Koniec\n"); | ||||
| 
 | ||||
|     // Освобождение памяти
 | ||||
|     freeTree(root); | ||||
| 
 | ||||
|     // Free allocated memory
 | ||||
|     destroy_tree(root); | ||||
|     return 0; | ||||
| } | ||||
|  | ||||
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