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cv7/.program.c.swp
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BIN
cv7/.program.c.swp
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@ -41,15 +41,24 @@ Node* parse_knowledge_base(char lines[][MAX_LINE_LENGTH], int *index, int line_c
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return node;
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}
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int is_valid_tree(Node* node) {
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if (!node) return 0;
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if ((!node->yes && node->no) || (node->yes && !node->no)) {
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return 0; // Некорректное состояние: одна ветка отсутствует
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int validate_tree_structure(char lines[][MAX_LINE_LENGTH], int line_count) {
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int leaf_count = 0;
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int question_count = 0;
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for (int i = 0; i < line_count; i++) {
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if (lines[i][0] == '*') {
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leaf_count++;
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} else {
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question_count++;
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if (i + 2 >= line_count || lines[i + 1][0] == '*' && lines[i + 2][0] == '*') {
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continue;
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} else if (i + 2 < line_count && lines[i + 2][0] != '*') {
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return 0; // Обнаружена некорректная структура (более двух ответов)
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}
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}
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}
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if (!node->yes && !node->no) {
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return 1; // Листовой узел
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}
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return is_valid_tree(node->yes) && is_valid_tree(node->no);
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return question_count >= leaf_count;
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}
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int count_products(Node *node) {
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@ -112,7 +121,7 @@ int main() {
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line_count++;
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}
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if (line_count == 0) {
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if (line_count == 0 || !validate_tree_structure(lines, line_count)) {
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printf("Expert z bufetu to vie.\n");
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printf("Chybna databaza\n");
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return 0;
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@ -121,10 +130,9 @@ int main() {
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int index = 0;
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Node *root = parse_knowledge_base(lines, &index, line_count);
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if (!root || !is_valid_tree(root)) {
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if (!root) {
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printf("Expert z bufetu to vie.\n");
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printf("Chybna databaza\n");
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free_tree(root);
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return 0;
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}
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