Update cv7/program.c
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@ -71,4 +71,62 @@ void print_tree(Tree* tree, int offset) {
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printf("%s\n", tree->value);
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print_tree(tree->left, offset + 3);
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print_tree(tree->right, offset + 3);
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}
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void ask_question(Tree* tree) {
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if (!tree) return;
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printf("%s (a/n) ?\n", tree->value);
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// Ak ide o odpoveď, ukončujeme
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if (tree->left == NULL && tree->right == NULL) {
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printf("Koniec\n");
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return;
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}
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char answer;
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scanf(" %c", &answer);
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// Kontrola platnej odpovede
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if (answer == 'a') {
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ask_question(tree->left); // Pre odpoveď "a"
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} else if (answer == 'n') {
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ask_question(tree->right); // Pre odpoveď "n"
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} else {
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printf("Neplatná odpoveď, koniec.\n");
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}
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}
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int main() {
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// Načítanie stromu zo vstupu
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Tree* root = read_tree();
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// Ak strom nie je prázdny
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if (root == NULL) {
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printf("Chyba pri načítaní pravidiel.\n");
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return 1;
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}
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// Preverenie a počítanie listových uzlov
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int num_items = 0;
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Tree* temp = root;
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// Rekurzívne prechádzanie a počítanie
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void count_items(Tree* tree) {
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if (tree == NULL) return;
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if (tree->left == NULL && tree->right == NULL) {
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num_items++;
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}
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count_items(tree->left);
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count_items(tree->right);
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}
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count_items(root);
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printf("Pozna %d druhov ovocia a zeleniny.\n", num_items);
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// Spustenie otázok
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ask_question(root);
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// Uvoľnenie pamäte
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destroy_tree(root);
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return 0;
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}
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