refactor: use cerr for error log

ichiro-its · Apr 26, 2024 · 7ef5224 · 7ef5224
1 parent 03ec45e
commit 7ef5224
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/action_main.cpp b/src/action_main.cpp
@@ -43,8 +43,8 @@ int main(int argc, char * argv[])
 
 
   if (argc < 3) {
-    std::cout << "Bad arguments!\n";
-    std::cout << help_message;
+    std::cerr << "Bad arguments!\n";
+    std::cerr << help_message;
     return 0;
   }