update

codingStyleIdioms/5_pImpl/a.cpp~

@@ -0,0 +1,24 @@
+#include <iostream>
+using namespace std;
+
+class C {
+
+public:
+    virtual void print();
+};
+
+
+class CC:public C {
+public:
+    void print() {
+        cout<<"CC"<<endl; 
+    }
+};
+
+int main() {
+
+    CC* c = dynamic_cast<CC *>(new C);
+    //c->print();
+}
+
+