renaming

lectures/26_inheritance_II/exercise.cpp

@@ -0,0 +1,34 @@
+#include <iostream>
+
+class Base {
+public:
+        Base() {}
+        virtual void A() { std::cout << "Base A "; }
+        void B() { std::cout << "Base B "; }
+};
+
+class One : public Base {
+public:
+        One() {}
+        void A() { std::cout << "One A "; }
+        void B() { std::cout << "One B "; }
+};
+class Two : public Base {
+public:
+        Two() {}
+        void A() { std::cout << "Two A "; }
+        void B() { std::cout << "Two B "; }
+};
+
+int main() {
+        Base* a[3];
+        a[0] = new Base;
+        a[1] = new One;
+        a[2] = new Two;
+        for (unsigned int i=0; i<3; ++i) {
+                a[i]->A();
+                a[i]->B();
+        }
+        std::cout << std::endl;
+        return 0;
+}