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现有:Public/project]classTestFoo{intx;Stringy;intgetX(){returnx;}(4,5,6是方法)StringgetY(){returny;}voidsetX(intx){intz=7;this.x=x;}}Private代表属性封装可以添加多少个修饰符来封装此类?()
A.2
B.3
C.4
D.5
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更多 “ 现有:Public/project]classTestFoo{intx;Stringy;intgetX(){returnx;}(4,5,6是方法)StringgetY(){returny;}voidsetX(intx){intz=7;this.x=x;}}Private代表属性封装可以添加多少个修饰符来封装此类?() A.2B.3C.4D.5 ” 相关考题
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现有:classTestFoo{intx;Stringy;intgetX(){returnx;}StringgetY(){returny;}voidsetX(intx){intz=7;this.x=x;}}可以添加多少个修饰符来封装此类?()
A.2B.3C.4D.5
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现有:classTestFoofintx;Stringy;intgetX(){returnx;}StringgetY(){returny;}voidsetX(intx){intZ=7:this.x=x;}可以添加多少个修饰符来封装此类?()
A.5B.4C.3D.2
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若有以下程序:includeusingnamespacestd;classA{private:int x; public:int x;void s
若有以下程序: #include<iostream> usingnamespacestd; classA { private: int x; public: int x; void setx(int i) { x=i; } int getx() { return x; } }; class B:public A { private: int m; public: int p; void setvalue (int a,int b,int C) { setx(A) ; z=b; m=c; } void display() { cout<<getx()<<","<<z<<","<<m<<end1; } }; int main() { B obj; obj.setvalue(2,3,4); obj.display(); return 0; } 程序运行以后的输出结果是A.产生语法错误B.2,3,4C.2,2,2D.4,3,2
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若有以下程序:#include <iostream>using namespace std;class A{private: int x;public: int z; void setx(int i) { x=i; } int getx() { return x; }};class B: public A{private: int m;public: int p; void setvalue(int a, int b, int c) { setx(a); z=b; m=c; } void display() { cout<<getx()<<","<<z<<","<<m<<end1; }};int main(){ B obj; obj.setvalue(2,3,4); obj.display(); return 0;程序运行以后的输出结果是( )A.产生语法错误B.2,3,4C.2,2,2D.4,3,2
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若有以下程序:include using namespace std;class A{private: int x;protected: int
若有以下程序: #include <iostream> using namespace std; class A { private: int x; protected: int y; public: int z; void setx(int i) { x=i; } int getx () { return x; }; class B : protected A { public: void setvalue(int a, int b, int c) { setx (a); y=b; z=c; } void display() { cout<<getx ( ) <<", "<<y<<", "<<z<<", "<<end1; } }; int main () { B obj; obj.setvalue(5, 6, 7); obj.display ( ); return 0; } 程序运行后的输出结果是( )。A.产生语法错误B.7,6,5C.5,6,7D.7,5,6
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若有以下程序:#include<iostream>using namespace std;class A {private: int x;public: int z; void setx(int i) { x=i; } int getx () { return x; }}:class B : public A{private: int m;public: int p; void setvalue(int a, int b, int c) { setx(a) ; z=b; m=c; } void display{) { cout<<getx ()<<", "<<z<<", "<<m<<end1; }};int main(){ B obj; obj. setvalue(2,3,4); obj.display(); return 0;} 程序运行以后的输出结果是A.产生语法错误B.2,3,4C.2,2,2D.4,3,2
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