diff --git a/hello.cpp b/hello.cpp
index e917bf1..104dae7 100644
--- a/hello.cpp
+++ b/hello.cpp
@@ -1,6 +1,19 @@
 // Copyright 2024 Abhay
 #include <iostream>
+
+void printMessage(const std::string& message) {
+    std::cout << message << std::endl;
+}
+
+int addNumbers(int a, int b) {
+    return a + b;
+}
+
 int main() {
-    std::cout << "hello world" << std::endl;
+    printMessage("Hello, Clang Format!");
+    
+    int result = addNumbers(5, 7);
+    std::cout << "Result: " << result << std::endl;
+
     return 0;
 }