update

codingStyleIdioms/3_RAII/c++_example.cpp

@@ -0,0 +1,13 @@
+//
+// Created by light on 19-12-12.
+//
+#include <iostream>
+int main() {
+    std::string str = std::string ("toptal");
+    std::cout << "string object: " << str << " @ " << &str << "\n";
+
+    str += ".com";
+    std::cout << "string object: " << str << " @ " << &str << "\n";
+
+    return(0);
+}