Update cv7/program.c

cv7/program.c

@@ -1,77 +1,103 @@
-class Node:
+#include <stdio.h>
-    def __init__(self, text, is_answer=False):
+#include <stdlib.h>
-        self.text = text
+#include <string.h>
-        self.is_answer = is_answer
-        self.yes_branch = None
-        self.no_branch = None
 
-class KnowledgeSystem:
+// Štruktúra pre uzol v binárnom strome
-    def __init__(self):
+typedef struct Node {
-        self.root = None
+    char text[100];
-        self.num_answers = 0
+    int is_answer; // 1 pre odpoveď, 0 pre otázku
+    struct Node *yes_branch;
+    struct Node *no_branch;
+} Node;
 
-    def load_rules(self, lines):
+// Vytvára nový uzol s textom a typom (odpoveď alebo otázka)
-        # Initialize index for lines
+Node *create_node(const char *text, int is_answer) {
-        index = 0
+    Node *node = malloc(sizeof(Node));
+    if (!node) {
+        printf("Chyba: Nepodarilo sa alokovať pamäť.\n");
+        exit(1);
+    }
+    strcpy(node->text, text);
+    node->is_answer = is_answer;
+    node->yes_branch = NULL;
+    node->no_branch = NULL;
+    return node;
+}
 
-        # Recursive function to parse lines into a binary tree
+// Funkcia na načítanie bázy pravidiel do binárneho stromu
-        def parse_node():
+Node *load_rules(FILE *file, int *num_answers) {
-            nonlocal index
+    char line[100];
-            if index >= len(lines):
+    if (!fgets(line, sizeof(line), file) || line[0] == '\n') {
-                raise ValueError("Chyba: Neočakávaný koniec pravidiel.")
+        return NULL; // Prázdny riadok, koniec pravidiel
-            line = lines[index].strip()
+    }
-            index += 1
 
-            if not line:
+    int is_answer = line[0] == '*';
-                return None
+    char *text = is_answer ? line + 1 : line;
+    text[strcspn(text, "\n")] = 0; // Odstráni znak nového riadka
 
-            is_answer = line.startswith("*")
+    Node *node = create_node(text, is_answer);
-            text = line[1:].strip() if is_answer else line
+    if (is_answer) {
+        (*num_answers)++;
+        return node;
+    }
 
-            node = Node(text, is_answer)
+    node->yes_branch = load_rules(file, num_answers);
-            if is_answer:
+    node->no_branch = load_rules(file, num_answers);
-                self.num_answers += 1
+    return node;
-                return node
+}
-            node.yes_branch = parse_node()  # Process yes branch
-            node.no_branch = parse_node()   # Process no branch
-            return node
 
-        # Parse the tree from the first line
+// Funkcia na kladenie otázok používateľovi
-        self.root = parse_node()
+void ask_questions(Node *node) {
+    while (node) {
+        printf("%s\n", node->text);
+        if (node->is_answer) {
+            printf("Koniec.\n");
+            return;
+        }
+        
+        char answer;
+        printf("Odpovedajte 'a' pre prvú možnosť alebo 'n' pre druhú možnosť: ");
+        scanf(" %c", &answer);
 
-    def ask_questions(self):
+        if (answer == 'a') {
-        current = self.root
+            node = node->yes_branch;
-        while current:
+        } else if (answer == 'n') {
-            print(current.text)
+            node = node->no_branch;
-            if current.is_answer:
+        } else {
-                print("Koniec.")
+            printf("Neplatná odpoveď, koniec.\n");
-                break
+            return;
-            answer = input("Odpovedajte 'a' pre prvú možnosť alebo 'n' pre druhú možnosť: ").strip().lower()
+        }
-            if answer == 'a':
+    }
-                current = current.yes_branch
+}
-            elif answer == 'n':
-                current = current.no_branch
-            else:
-                print("Neplatná odpoveď, koniec.")
-                break
 
-def main():
+// Uvoľní pamäť pre všetky uzly v binárnom strome
-    lines = []
+void free_tree(Node *node) {
-    print("Zadajte bázu pravidiel (prázdny riadok pre koniec):")
+    if (node) {
-    while True:
+        free_tree(node->yes_branch);
-        line = input()
+        free_tree(node->no_branch);
-        if not line.strip():
+        free(node);
-            break
+    }
-        lines.append(line)
+}
 
-    # Initialize knowledge system and load rules
+int main() {
-    ks = KnowledgeSystem()
+    FILE *file = fopen("rules.txt", "r");
-    try:
+    if (!file) {
-        ks.load_rules(lines)
+        printf("Chyba: Nepodarilo sa otvoriť súbor s pravidlami.\n");
-        print(f"Pozná {ks.num_answers} druhov ovocia a zeleniny.")
+        return 1;
-        ks.ask_questions()
+    }
-    except ValueError as e:
-        print(e)
 
-if __name__ == "__main__":
+    int num_answers = 0;
-    main()
+    Node *root = load_rules(file, &num_answers);
+    fclose(file);
+
+    if (!root) {
+        printf("Chyba: Nepodarilo sa načítať bázu pravidiel.\n");
+        return 1;
+    }
+
+    printf("Pozná %d druhov ovocia a zeleniny.\n", num_answers);
+    ask_questions(root);
+    free_tree(root);
+
+    return 0;
+}