diff --git a/task_1 b/task_1
index c2c4839..55c1d8b 100644
--- a/task_1
+++ b/task_1
@@ -73,6 +73,7 @@ void run_tests() {
     assert(nibble_to_hex(0xd) == 'd');
     assert(nibble_to_hex(0xe) == 'e');
     assert(nibble_to_hex(0xf) == 'f');
+    cout << "Все тесты пройдены.\n";
 }