From ac9e6f05d9aaeca62bc5580356e7ad905bbacc41 Mon Sep 17 00:00:00 2001
From: Weber <samuel.weber@student.tuke.sk>
Date: Sat, 27 Apr 2024 19:18:24 +0000
Subject: [PATCH] test

---
 a3/binary_search_tree.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/a3/binary_search_tree.c b/a3/binary_search_tree.c
index 4294728..69d4a11 100644
--- a/a3/binary_search_tree.c
+++ b/a3/binary_search_tree.c
@@ -1,7 +1,5 @@
 #include "binary_search_tree.h"
 #include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
 
 static node_t *create_node(int data) {
     node_t *new_node = malloc(sizeof(node_t));
@@ -25,7 +23,6 @@ static node_t *insert_node(node_t *root, int data) {
     return root;
 }
 
-
 node_t *build_tree(int *tree_data, size_t tree_data_len) {
     node_t *root = NULL;
     for (size_t i = 0; i < tree_data_len; i++) {
@@ -34,7 +31,6 @@ node_t *build_tree(int *tree_data, size_t tree_data_len) {
     return root;
 }
 
-
 void free_tree(node_t *tree) {
     if (tree != NULL) {
         free_tree(tree->left);
@@ -43,7 +39,6 @@ void free_tree(node_t *tree) {
     }
 }
 
-
 static void inorder_traversal(node_t *root, int *sorted_array, size_t *index) {
     if (root != NULL) {
         inorder_traversal(root->left, sorted_array, index);
@@ -52,12 +47,24 @@ static void inorder_traversal(node_t *root, int *sorted_array, size_t *index) {
     }
 }
 
+static size_t count_nodes_helper(node_t *root) {
+    if (root == NULL) {
+        return 0;
+    }
+    return 1 + count_nodes_helper(root->left) + count_nodes_helper(root->right);
+}
+
+size_t count_nodes(node_t *tree) {
+    return count_nodes_helper(tree);
+}
+
 int *sorted_data(node_t *tree) {
     size_t index = 0;
-    int *sorted_array = malloc(sizeof(int) * count_nodes(tree));
+    size_t num_nodes = count_nodes(tree);
+    int *sorted_array = malloc(sizeof(int) * num_nodes);
     if (sorted_array == NULL) {
-        return NULL; 
+        return NULL;
     }
     inorder_traversal(tree, sorted_array, &index);
     return sorted_array;
-}
+}
\ No newline at end of file