C with classes

ObjectOrientedProgramming/virtualclasstest/main.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include "a.h"
+#include "b.h"
+#include "c.h"
+
+int main(){
+    v a();
+    A a1(1,2), a2(2,3);
+    B b1(3), b2(5);
+    a1.p();
+    a2.p();
+    b1.p();
+    b2.p();
+    system("pause");
+    return 0;
+}