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i = w; i = b; i = a; i = b;
pb=&a pb=b pb=&b pb=&Base
Base.fun( ); Base::fun( ); Base->fun( ); fun( );
fun(); Base.fun(); Base∷fun(); Base- >fun();
fun( ); Base.fun( ); Base::fun( ); Base->fun( );
fun( ); Basfun( ); Base::fun( ); Base->fun( );
fun( ); Basfun( ); Base: :fun( ); Base->fun( );
fun(); Basfun(); Base∷fun(); Base- >fun();
fun( ); Base.fun( ); Base::fun( ); Base->fun( );
fun( ); Base.fun( ); Base::fun( ); Base->fun( );
fun(); Basfun(); Base::fun(); Base->fun();
fun( ); Base.fun( ); Base: :fun( ); Base->fun( );
fun(); Basfun(); Base::fun(); Base->fun();
fun(); Basfun(); Base::fun(); Base->fun();