W3School TIY Editor

#include <iostream> using namespace std; // 基类 class Employee { protected: // 受保护的访问修饰符 int salary; // 薪资 }; // 派生类 class Programmer: public Employee { public: int bonus; // 奖金 void setSalary(int s) { salary = s; } int getSalary() { return salary; } }; int main() { Programmer myObj; myObj.setSalary(50000); myObj.bonus = 15000; cout << "基本工资: " << myObj.getSalary() << "\n"; cout << "奖金: " << myObj.bonus << "\n"; return 0; }