diff --git a/2024/11/CMakeLists.txt b/2024/11/CMakeLists.txt
new file mode 100644
index 0000000..b60b5d9
--- /dev/null
+++ b/2024/11/CMakeLists.txt
@@ -0,0 +1,27 @@
+cmake_minimum_required(VERSION 3.10)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+add_compile_options(-Wall)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Debug)
+endif()
+
+message("Build type is [${CMAKE_BUILD_TYPE}]")
+
+
+project(algorithm_2024)
+
+include_directories(${CMAKE_CURRENT_LIST_DIR}/src/include)
+
+file(GLOB_RECURSE SRC_LIST CONFIGURE_DEPENDS ${CMAKE_CURRENT_LIST_DIR}/src/*.cpp)
+
+foreach(SRC IN LISTS SRC_LIST)
+    get_filename_component(SRC_NAME_WE ${SRC} NAME_WE)
+    message("[${SRC}] will be build to [${SRC_NAME_WE}]")
+    add_executable(${SRC_NAME_WE} ${SRC})
+endforeach()
diff --git a/2024/11/src/HelloWorld/helloworld.cpp b/2024/11/src/HelloWorld/helloworld.cpp
new file mode 100644
index 0000000..306d215
--- /dev/null
+++ b/2024/11/src/HelloWorld/helloworld.cpp
@@ -0,0 +1,4 @@
+#include <iostream>
+int main(){
+    std::cout<<"Hello world"<<'\n';
+}
\ No newline at end of file