File my-first-obs-package_main.diff of Package test

--- src/main.cpp.orig	2025-01-08 17:12:30.930765109 +0800
+++ src/main.cpp	2025-01-08 17:13:00.427883137 +0800
@@ -2,7 +2,7 @@
  
 int main()
 {
-    std::cout<<"Hello OBS!\n";
+    std::cout<<"Hello1 OBS!\n";
  
     return 0;
 }