diff --git a/README.md b/README.md
index 1eecb71..ef20032 100644
--- a/README.md
+++ b/README.md
@@ -614,9 +614,6 @@ virtual int A() = 0;
         * 虚函数不占用存储空间
         * 虚函数表存储的是虚函数地址
 
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 ### 内存分配和管理
 
 #### malloc、calloc、realloc、alloca