diff --git a/cv4/list-ops.zip:Zone.Identifier b/cv4/list-ops.zip:Zone.Identifier
deleted file mode 100644
index 752622e..0000000
--- a/cv4/list-ops.zip:Zone.Identifier
+++ /dev/null
@@ -1,4 +0,0 @@
-[ZoneTransfer]
-ZoneId=3
-ReferrerUrl=https://student.kemt.fei.tuke.sk/pvjc/cvicenia/test
-HostUrl=https://student.kemt.fei.tuke.sk/pvjc/cvicenia/test/list-ops.zip
diff --git a/cv4/list_ops.c b/cv4/list_ops.c
index f42c1e1..5424e7d 100644
--- a/cv4/list_ops.c
+++ b/cv4/list_ops.c
@@ -127,4 +127,6 @@ void delete_list(list_t *list) {
     
     free(list);
 }
-
+int main(){
+    return 0;
+}
diff --git a/du5/program.c b/du5/program.c
new file mode 100644
index 0000000..e69de29