classRTrees The class implements the random forest predictor.More... structSimulatedAnnealingSolverSystem This class declares example interface for system state used in simulated annealing optimization algorithm.More... classStatModel Base class for statistical models in OpenCV ML.More... ...
有如下程序: #include usingnamespacestd; classBase{ public: Base(intx=O){cout$amp; }; classDerived:publicBase{ public: Derived(intx=O){cout$amp; private: Baseval; }; intmain(){ Derivedd(1); return0; } 程序执行后的输出结果是( )。A.100B.000C.