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有如下程序:includeclass Base{protected:int i;public:int j;};class Derived:pub

有如下程序: #include<iostream.h> 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:includeclass Base{protected:int i;public:int j;};class Derived:pub 有如下程序: #include<iostream.h> 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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