diff --git a/main.cpp b/main.cpp
index eb65845..36ee034 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,6 +3,7 @@
 // TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
 int main() {
 std::cout << "Hello World!" << std::endl;
+    std::cout << " slave sending Hello World!" << std::endl;
 
     return 0;
     // TIP See CLion help at <a href="https://www.jetbrains.com/help/clion/">jetbrains.com/help/clion/</a>. Also, you can try interactive lessons for CLion by selecting 'Help | Learn IDE Features' from the main menu.