diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..5ac10db
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+cmake-*
+.idea/
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..1b5a897
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.27)
+project(AdventOfCode2023)
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_executable(AdventOfCode2023 main.cpp)
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..30e6d62
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+    std::cout << "Hello, World!\n";
+    return EXIT_SUCCESS;
+}