【单选题】下面程序有注释的语句中,错误的语句是( )。 #include <iostream> using namespace std; class A{ int a; public: void show A(){cout<<'this is A!';} }; class B:public A{ int b; public: void showB(){cout<<'this is B!';} }; void...
【单选题】下面程序有注释的语句中,错误的语句是( )。 #include <iostream> using namespace std; class A{ int a; public: void show A(){cout<<'this is A!';} }; class B:public A{ int b; public: void show B(){cout<< 'this is B!';} }; vo...