有如下程序: #includediostream usingnamespacestd; classTestClass{ protected: TestClass( ){coutX;} TestClass(charc){coutc;}}; classTestClassl:publicTestClass{ public: TestClassl(charc){coutC;}}; intmain( ){ TestClassld1(y); return0;} 执行这个程序,屏幕上将显示输出( )。A.yB.yxC.xyD.yy

有如下程序: #included<iostream> usingnamespacestd; classTestClass{ protected: TestClass( ){cout<<X;} TestClass(charc){cout<<c;}}; classTestClassl:publicTestClass{ public: TestClassl(charc){cout<<C;}}; intmain( ){ TestClassld1(y); return0;} 执行这个程序,屏幕上将显示输出( )。

A.y

B.yx

C.xy

D.yy


相关考题:

有如下程序:includeusing namespqce Std;class TestClass{private;Char C;public;Tes 有如下程序: #include<iostream> using namespqce Std; class TestClass { private; Char C; public; TestClass(char n):c(n){} ~TestClass() { cout<<c; }; class TestClassl:public TestClass { private: Char C; public:A.xyB.yxC.xD.y

若有如下程序:includeusing namespace std;class TestClass{public:void who(){cout 若有如下程序: #include<iostream> using namespace std; class TestClass { public: void who(){cout<<“TestClass”<<endl;} }; class TestClassl:public TestClass { public: void who(){cout<<“TestClassl”<<endl; int main() { TestCA.TestClasslB.TestClassC.0D.无输出

若有如下程序:includeusing namespace std;Class TestClass1{private:int a;public:T 若有如下程序: #include<iostream> using namespace std; Class TestClass1 { private: int a; public: TestClassl(int i) { a=i; } void disp() { cout<<a<<“,”; } }; Class TestClass2 { private: int b; publicA.10,10,10B.10,12,14C.8,10,12D.8,12,10

有如下程序:includeusing namespace std;class TestClass{private;char c;public;Tes 有如下程序: #include<iostream> using namespace std; class TestClass { private; char c; public; TestClass (char n):c(n){} ~TestClass () { cout<<c; } }; class TestClass1:public TestClass { Private: char c; public: TestClass1(char n):TestClass (n+1),c(n){} ~TestClass1() { cout<<c; } }; int main() { TestClass1 obj('x'); return 0; } 执行上面的程序输出( )。A.xyB.yxC.xD.y

有下列程序:includeusing namespace std;c1ass TestClass{private;char c;public:Tes 有下列程序: #include<iostream> using namespace std; c1ass TestClass { private; char c; public: TestClass(char n):c(n){} ~TeStClass() { cout<<c } }; class TestClass1:public TestClass {A.xyB.yxC.xD.y

有如下程序: #include(iostream) using namespace std; class TestClass{ protected: TestClass(){couti(cout<<‘x’;} TestClass(char c){cout<<c;}}; class TestClassl:publicTestClass{ public: TestClassl(char c){cout<<c;}}; int main(){ TeA.yB.yxC.xyD.yy

有如下程序:includeusing namespace std;Class TestClass{int a;public:TestClass(in 有如下程序: #include<iostream> using namespace std; Class TestClass {int a; public: TestClass(int x){a=x;} void show(){cout<<a;}}; class TestClass1:public TestClass {int b; public: TestClass1(int i):TestClass(i+1),b(i){} voiA.5B.1C.0D.2

有下列程序:includeusing namespace std;class TestClass{protected:TestClass(){cou 有下列程序: #include<iostream> using namespace std; class TestClass{ protected: TestClass(){cout<<'x';} TestClass(char c){cout<<c;} }; class TestClassl:public TestClass{ public: TestClassl(char c){cout<<c;}A.yB.yxC.xyD.yy

有如下程序:includeusing namespace std;class TestClass{protected:TestClass(){co 有如下程序: #include<iost earn> using namespace std; class TestClass{ protected: TestClass(){cout<<'x';} TestClass(char C) {cout<<c;} }; class TestClass1:public TestClass { public: TestClass1(char C) {Cout<<c;) }; int main(){ TestClass1 d1('y'); return 0; } 执行这个程序,屏幕上将显示输出( )。A.yB.yxC.xyD.yy

有如下程序:includeusing namespace std;classTestClass{protected:TestClass(){cout 有如下程序: #include<iostream> using namespace std; classTestClass{ protected: TestClass(){cout<<'x';} TestClass(char c){cout<<c;} }; class TestClass1:public TestClass{ public: TestClass1(char C) {cout<<c;} }; int main(){ TestClass1 d1('y'); return 0; } 执行这个程序,屏幕上将显示输出( )。A.yB.yxC.xyD.yy