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题目内容 (请给出正确答案)
执行下列程序的输出结果是______: include using namespace std; class TestClass1 {

执行下列程序的输出结果是______:

include<iostream>

using namespace std;

class TestClass1

{

public:

void fun1(){cout<<"TestClass1\n";}

virtual void fun2(){cout<<"TestClass1\n";}

};

class TestClass2:public TestClass1

{

public:

void fun1(){cout<<"TestClass2\n";}

void fun2(){cout<<"TestClass2\n";}

};

void f(TestClass1&b)<b.fun1();b.fun2();}

int main()

{

TestClass2 obj;

f(obj);

return 0;

}


参考答案

更多 “ 执行下列程序的输出结果是______: include using namespace std; class TestClass1 { 执行下列程序的输出结果是______:include<iostream>using namespace std;class TestClass1{public:void fun1(){cout<<"TestClass1\n";}virtual void fun2(){cout<<"TestClass1\n";}};class TestClass2:public TestClass1{public:void fun1(){cout<<"TestClass2\n";}void fun2(){cout<<"TestClass2\n";}};void f(TestClass1b)<b.fun1();b.fun2();}int main(){TestClass2 obj;f(obj);return 0;} ” 相关考题
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