diff --git a/helloworld-cpp-cmake/.clang-format b/helloworld-cpp-cmake/.clang-format
new file mode 100644
index 0000000..8ae9b75
--- /dev/null
+++ b/helloworld-cpp-cmake/.clang-format
@@ -0,0 +1,14 @@
+BasedOnStyle: WebKit
+IndentWidth: 4
+ColumnLimit: 80
+IndentCaseLabels: true
+BreakBeforeBraces: Custom
+BraceWrapping:
+    AfterFunction: true
+    SplitEmptyFunction: false
+AlignAfterOpenBracket: BlockIndent
+AlignOperands: AlignAfterOperator
+BreakBeforeBinaryOperators: true
+BinPackArguments: false
+BinPackParameters: false
+
diff --git a/helloworld-cpp-cmake/.gitignore b/helloworld-cpp-cmake/.gitignore
new file mode 100644
index 0000000..1be61f5
--- /dev/null
+++ b/helloworld-cpp-cmake/.gitignore
@@ -0,0 +1,3 @@
+build/
+.cache/
+
diff --git a/helloworld-cpp-cmake/CMakeLists.txt b/helloworld-cpp-cmake/CMakeLists.txt
new file mode 100644
index 0000000..9f13196
--- /dev/null
+++ b/helloworld-cpp-cmake/CMakeLists.txt
@@ -0,0 +1,13 @@
+
+cmake_minimum_required(VERSION 3.29)
+project(MyProject VERSION 1.0.0 LANGUAGES C CXX)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS true)
+
+add_executable(
+    helloworld-cpp-cmake
+    src/main.cpp
+)
+
+install(TARGETS helloworld-cpp-cmake)
+
diff --git a/helloworld-cpp-cmake/README.md b/helloworld-cpp-cmake/README.md
new file mode 100644
index 0000000..5afb6c3
--- /dev/null
+++ b/helloworld-cpp-cmake/README.md
@@ -0,0 +1,20 @@
+
+# helloworld-cpp-cmake
+
+```
+mkdir build
+cd build
+cmake ..
+make
+./helloworld-cpp-cmake
+```
+
+```
+mkdir build
+cd build
+cmake .. -CMAKE_BUILD_TYPE=Release
+make
+sudo make install
+./helloworld-cpp-cmake
+```
+
diff --git a/helloworld-cpp-cmake/src/main.cpp b/helloworld-cpp-cmake/src/main.cpp
new file mode 100644
index 0000000..158c8d0
--- /dev/null
+++ b/helloworld-cpp-cmake/src/main.cpp
@@ -0,0 +1,3 @@
+#include <iostream>
+
+int main() { std::cout << "Hello, world!\n"; }