diff --git a/src/main.cpp b/src/main.cpp
index 38350d2..1739d77 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,8 +1,12 @@
 #include <iostream>
 
-// Add six
+std::string get_greeting() {
+    return "Hello, world!";
+}
+
+// Add the number of things.
 int add_6(int cx) {
-	return 3 + cx;
+	return 6 + cx;
 }
 
 int main() {