diff --git a/CMakeLists.txt b/CMakeLists.txt
deleted file mode 100644
index 3b756f0..0000000
--- a/CMakeLists.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-project(exam_code_for_408)
-
-set(CMAKE_CXX_STANDARD 14)
-
-add_executable(exam_code_for_408
-        main.cpp
-        newMain.cpp)
diff --git a/code_graph_2021.cpp b/code_graph_2021.cpp
new file mode 100644
index 0000000..4a73703
--- /dev/null
+++ b/code_graph_2021.cpp
@@ -0,0 +1,4 @@
+#include <stdio.h>
+int main() {
+    printf("hello");
+}
\ No newline at end of file