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This commit is contained in:
Oleksandr Vyshniakov 2025-11-20 17:06:36 +01:00
parent 292d614a73
commit 5a85ff5800
1 changed files with 15 additions and 4 deletions
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19
du6/program.c
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@ -13,9 +13,8 @@ typedef struct TreeNode {
static TreeNode* read_tree_node() {
char buffer[MAXLINE];
if (!fgets(buffer, sizeof(buffer), stdin)) {
if (!fgets(buffer, sizeof(buffer), stdin))
return NULL;
}
if (buffer[0] == '\n' || buffer[0] == '\r')
return NULL;
@ -54,9 +53,9 @@ static int count_leafs(TreeNode *root) {
static int validate_tree(TreeNode *root) {
if (!root) return 0;
int is_answer = (root->text[0] == '*');
int is_leaf = (root->text[0] == '*');
if (is_answer) {
if (is_leaf) {
if (root->yes_branch || root->no_branch)
return 0;
return 1;
@ -104,6 +103,18 @@ int main() {
return 0;
}
char chk[MAXLINE];
if (!fgets(chk, sizeof(chk), stdin)) {
printf("Chybna databaza\n");
free_tree(root);
return 0;
}
if (!(chk[0] == '\n' || chk[0] == '\r')) {
printf("Chybna databaza\n");
free_tree(root);
return 0;
}
int total = count_leafs(root);
printf("Pozna %d druhov ovocia a zeleniny.\n", total);