diff --git a/du6/program.c b/du6/program.c
index dbdf58b..ddcae3e 100644
--- a/du6/program.c
+++ b/du6/program.c
@@ -19,6 +19,14 @@ void strip_newline(char *s) {
         s[len-1] = '\0';
 }
 
+// uvolnenie pamate
+void destroy_tree(Tree *t) {
+    if (!t) return;
+    destroy_tree(t->left);
+    destroy_tree(t->right);
+    free(t);
+}
+
 // rekurzivne nacitanie stromu v preorder
 Tree* read_tree() {
     char buffer[SIZE];
@@ -66,14 +74,6 @@ Tree* read_tree() {
     return node;
 }
 
-// uvolnenie pamate
-void destroy_tree(Tree *t) {
-    if (!t) return;
-    destroy_tree(t->left);
-    destroy_tree(t->right);
-    free(t);
-}
-
 // pocet listov = pocet tovarov 
 int count_leaves(Tree *t) {
     if (!t) return 0;