Update hello.cpp

hello.cpp

@@ -1,19 +1,6 @@
 // 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() {
-    printMessage("Hello, Clang Format!");
-
-    int result = addNumbers(5, 7);
-    std::cout << "Result: " << result << std::endl;
-
+    std::cout << "hello world" << std::endl;
     return 0;
 }