若类A和类B的定义如下: #include<malloc.h> class A { int i,j; public: int geti() { return i; } }; class B:public A { int k; public: void make() { k=i*j; } }; 则上述定义中非法的表达式是( )。
A.k=i*j
B.int k;
C.return i;
D.void make();
[单选题]若类A和类B的定义如下:includeclass A{int i*j;public:int geti(){return i;}};class若类A和类B的定义如下: #include<malloc.h> class A { int i*j; public: int geti() { return i; } }; class B: public A { int k; public: void make() { k=i*j; } ); 则上述定义中非法的表达式是( )。A.k=i*j;B.int k
[单选题]若类A和类B的定义如下: class A [ int i,j; public: int geti() { return i; } }; class B:public A { int k; public: void make() { k=i*j; } }; 则上述定义中非法的表达式是A.k=i*jB.int k;C.retum i;D.void make()
[单选题]若类A和类B的定义如下class A{int i,j;public:int geti( ){return i;}};class B:public A{int k:public:void make( ){k=i*j;}};则上述定义中非法的语句是A.k=i*jB.int k;C.return i;D.void make()
[单选题]若类A和类B的定义如下: class A { int i,j; public: int geti () { return i; } }; class B : public A { int k; public: void make () { k=i*j; } }; 则上述定义中非法的语句是A.k=i*j;B.int k;C.return i;D.void make()
[单选题]若类A和类B的定义如下: class A { int i,j; public: int geti() { return i; } }; class B : public A { int k; public: void make() { k=i*j; } }; 则上述定义中非法的表达式是( )。A.k=i*jB.int k;C.return i;D.void make()
[单选题]若类A和类B的定义如下: class A { int i,j; public: int geti() { return i; } }; class B: public A { int k; public: void make() { k=i*j } }; 则上述定义中A.k=i*j;B.int k;C.return i;D.void make()
[单选题]若类A和类B的定义如下: class A { public: int i,j; void get(); }; class B:A{ int i, j; protected; int k; public: void make(); }; void B: :make()(k=i*j;} 则其中 ______ 是非法的表达式。A.void get();B.int k;C.void make();D.k=i*j;
[单选题]若类A和类B的定义如下: class A { int i,j; public: void get(); //… } ; class B:A//默认为私有派生 { int k; public: void make(); //… }; void B::make() { k=i*j; } 则上述定义中, ( )是非法的表达式。A.void get();B.int k;C.void make();D.k=i*j;
[单选题]包容类Contain和内嵌类Embed定义如下:includeclass Contain{private:int X;protect包容类Contain和内嵌类Embed定义如下: #include<iostream.h> class Contain { private: int X; protected: int z; public: class Embed { private: int y; public: Embed(){y=100;} int Embed_Fun(); }MyEmbed;
[单选题]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