diff --git a/ZCppMain/ZMainHead.H b/ZCppMain/ZMainHead.H
index d1c3ed4..11884e2 100644
--- a/ZCppMain/ZMainHead.H
+++ b/ZCppMain/ZMainHead.H
@@ -10521,6 +10521,10 @@ namespace ZNsCPP */
 
 ■  'new operator' 와 'operator new' Programming
 
+    2025-10-18 21:29 분에 아래로 정리한다.
+
+        new operator = operator new + placement new
+
     (2007/04/03 16:20)
     http://blog.naver.com/cppis/60036113050