C++课后习题 15. 教材习题7

文章目录

• • 原题题目
  • 代码实现
  • 提交结果

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原题题目

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代码实现

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#include 

using namespace std;

struct Base1 {int x;};

struct Base2 {float y;};

struct Derived : Base1,Base2{};

int main()

{

    Derived *pd=new Derived;

    pd->x=1;pd->y=2.0f;

    Base2 *pb = static_cast<Base2*>(pd);

    cout<<pd->y<<" "<<pb->y<<endl;

    delete pd;

    return 0;

}

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提交结果

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