diff --git a/init_cpp.sh b/init_cpp.sh
index b317fd0..3f5891d 100644
--- a/init_cpp.sh
+++ b/init_cpp.sh
@@ -1,3 +1,8 @@
 sudo bash -c "echo 'install_extension \"franneck94.c-cpp-runner\"' >> /opt/install-vscode-extensions.sh"
 
-echo "done" > /tmp/ok
\ No newline at end of file
+echo "#include <iostream>
+
+int main()
+{
+    std::cout << 'Hello World' << std::endl;
+}" > /home/onyxia/work/main.cpp
\ No newline at end of file