update dir

2026-02-07 20:44:32 +08:00 · 2019-07-21 11:41:27 +08:00
parent 75dcf11c89
commit 9d90e047fd
32 changed files with 1389 additions and 0 deletions
--- a/sizeof/blackclass.cpp
+++ b/sizeof/blackclass.cpp
@@ -0,0 +1,18 @@
+/**
+ * @file blackclass.cpp
+ * @brief 空类的大小为1字节
+ * @author 光城
+ * @version v1
+ * @date 2019-07-21
+ */
+
+#include<iostream>
+
+using namespace std;
+
+class A{};
+int main()
+{
+    cout<<sizeof(A)<<endl;
+    return 0;
+}