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题目内容 (请给出正确答案)

有如下程序

#include

using namespace std;

class Base{

protected;

Base(){cout<<’A’;}

Base(char c){cout<};

class Derived; public Base{

public:

Derived(char c ){cout <};

int main(){

Derived d1(‘B’);

return 0;

}

执行这个程序屏幕上将显示输出______。

A.B

B.BA

C.AB

D.BB


参考答案

更多 “ 有如下程序#includeusing namespace std;class Base{protected;Base(){cout’A’;}Base(char c){cout};class Derived; public Base{public:Derived(char c ){cout };int main(){Derived d1(‘B’);return 0;}执行这个程序屏幕上将显示输出______。A.BB.BAC.ABD.BB ” 相关考题
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