Updated

original/hello.cpp

@@ -1,11 +1,16 @@
-//File: hello.cpp
-#include <iostream>
-using namespace std;
-
-int main(void) {
-  cout << "Hello, World\n";
-  cout << "Hello, Jenkins\n";
-
-  cout << "I have successfully built and run\n";
-  return 0;
-}
+// Simple C++ program to display "Hello World" 
+
+// Header file for input output functions 
+#include<iostream>  
+
+using namespace std; 
+
+// main function - 
+// where the execution of program begins 
+int main() 
+{ 
+    // prints hello world 
+    cout<<"Hello World"; 
+
+    return 0; 
+}