[单选题]

下面这个程序的结果是includeclass A{private:int a;public:void seta( );int geta

下面这个程序的结果是 #include<iostream.h> class A { private: int a; public: void seta( );int geta( );}; void A::seta( ) { a = 1;} int A::geta( ) {return a;} class

A.1

B.2

C.随机输出1或2

D.程序有错

参考答案与解析:

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