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有如下程序:include using namespace std;class Base{protected:int i;public:int

有如下程序: #include <iostream.h> using namespace std; class Base { protected: int i; public: int j; }; class Derived:public Base { int m; public: int n; }; int main() { Derived d; d.i=0; //[1] d.j=0; //[2] d.m=0; //[3] d.n=0; //[4] return 0; } 其中主函数中有两个赋值语句有错,这两个错误的赋值语句是( )。

A.[1]和 [2]

B.[1]和[3]

C.[2]和[3]

D.[2]和[4]


参考答案

更多 “ 有如下程序:include using namespace std;class Base{protected:int i;public:int 有如下程序: #include <iostream.h> using namespace std; class Base { protected: int i; public: int j; }; class Derived:public Base { int m; public: int n; }; int main() { Derived d; d.i=0; //[1] d.j=0; //[2] d.m=0; //[3] d.n=0; //[4] return 0; } 其中主函数中有两个赋值语句有错,这两个错误的赋值语句是( )。A.[1]和 [2]B.[1]和[3]C.[2]和[3]D.[2]和[4] ” 相关考题
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