删除CMake 增加2021代码题

CMakeLists.txt

@@ -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)

code_graph_2021.cpp

@@ -0,0 +1,4 @@
+#include <stdio.h>
+int main() {
+    printf("hello");
+}