#3738. [GESP202409 六级 C++] 第 20 题

[GESP202409 六级 C++] 第 20 题

如下列代码所示的基类(base)及其派生类(derived),则生成一个派生类的对象时,只调用派生类的构造函数。

#include <iostream>
using namespace std;

class base {
public:
    base() {
        cout << "base constructor" << endl;
    }
    ~base() {
        cout << "base destructor" << endl;
    }
};

class derived : public base {
public:
    derived() {
        cout << "derived constructor" << endl;
    }
    ~derived() {
        cout << "derived destructor" << endl;
    }
};

{{ select(1) }}

  • 正确
  • 错误