diff --git a/du2/program.c b/du2/program.c
index f8b787d..46cf1fc 100644
--- a/du2/program.c
+++ b/du2/program.c
@@ -41,17 +41,27 @@ int read_pizza(struct pizza *item) {
 	return 1;
 }
 
-//porovnanie pre qsort
-int compare_pizza(const void *a, const void *b){
-	const struct pizza *pa = (const struct pizza *)a;
-	const struct pizza *pb = (const struct pizza *)b;
-
-	if (pa->price < pb->price) return -1;
-	if (pa->price > pb->price) return 1;
-
-	return strcmp(pa->name, pb->name);
+// porovnanie dvoch položiek
+int greater(struct pizza *a, struct pizza *b) {
+    if (a->prize > b->prize)
+        return 1;
+    if (a->prize < b->prize)
+        return 0;
+    return strcmp(a->name, b->name) > 0;
 }
 
+// sort
+void sort_pizzas(struct pizza *list, int count) {
+    for (int i = 0; i < count - 1; i++) {
+        for (int j = 0; j < count - i - 1; j++) {
+            if (greater(&list[j], &list[j + 1])) {
+                struct pizza tmp = list[j];
+                list[j] = list[j + 1];
+                list[j + 1] = tmp;
+            }
+        }
+    }
+}
 
 int main() {
 	struct pizza list[MAXITEMS];
@@ -68,7 +78,7 @@ int main() {
 	}
 
 	//triedenie
-	qsort(list, count, sizeof(struct pizza), compare_pizza);
+	sort_pizzas(list, count);
 
 	//vypis listka
 	for (int i = 0; i < count; i++){