diff --git a/bintree.c b/bintree.c
index 90e963f..4505691 100644
--- a/bintree.c
+++ b/bintree.c
@@ -69,7 +69,8 @@ TreeNode *addToTree(TreeNode *root, const void *data, size_t dataSize,
 // direction. Use your implementation of a stack to organize the iterator. Push
 // the root node and all left nodes first. On returning the next element, push
 // the top node and push all its left nodes.
-void *nextTreeData(TreeNode *root) {
+void *nextTreeData(
+    TreeNode *root) { // highscore nutzt Funktion für die Ausgabe der Punktzahl
   static StackNode *stack = NULL; // static -> behält Wert bei mehreren Aufrufen
 
   // Neue Iteration starten
diff --git a/highscores.txt b/highscores.txt
index a4f4431..e69de29 100644
--- a/highscores.txt
+++ b/highscores.txt
@@ -1,10 +0,0 @@
-Kristin;49209
-krisp;29797
-krisp;29792
-Kristin;29782
-Kristin;19943
-krisp;19934
-krisp;19916
-kristin;19861
-Kristin;19858
-p;19729
diff --git a/main.c b/main.c
index 1dd21cf..21114f8 100644
--- a/main.c
+++ b/main.c
@@ -3,7 +3,7 @@
 #include "timer.h"
 #include <stdio.h>
 #include <stdlib.h>
-#include <time.h>
+#include <time.h> // für Zufallszahlen hinzugefügt
 
 // Read an unsigned integer from stdin with prompt (retries until valid).
 int inputNumber(const char *promptText) {
@@ -35,7 +35,7 @@ void showNumbers(const unsigned int *numbers, unsigned int len) {
 // Main game loop: generate numbers, ask user for duplicate, measure time,
 // update highscores.
 int main(int argc, char *argv[]) {
-  srand(time(NULL)); // seed für srand
+  srand(time(NULL)); // seed für srand nachträglich eingefügt
   int exitCode = EXIT_FAILURE;
 
   if (argc != 2) {
diff --git a/makefile b/makefile
index 805ac68..aa186de 100644
--- a/makefile
+++ b/makefile
@@ -69,4 +69,5 @@ test_binary.o: test_binary.c
 # Clean
 # --------------------------
 clean:
-	rm -f *.o doble $(STACK_TEST_BIN) $(NUMBERS_TEST_BIN) $(BINARY_TEST_BIN)
\ No newline at end of file
+	rm -f *.o doble $(STACK_TEST_BIN) $(NUMBERS_TEST_BIN) $(BINARY_TEST_BIN)
+	> highscores.txt
\ No newline at end of file