fix typo / extends / README

michaelliao · Nov 11, 2024 · 807c455 · 807c455
1 parent e828413
commit 807c455
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/source/books/java/70-generics/50-extends/README.md b/source/books/java/70-generics/50-extends/README.md
@@ -149,7 +149,7 @@ public class Main {
         Number last = p.getLast();
         p.setFirst(new Integer(first.intValue() + 100));
         p.setLast(new Integer(last.intValue() + 100));
-        return p.getFirst().intValue() + p.getFirst().intValue();
+        return p.getFirst().intValue() + p.getLast().intValue();
     }
 }