c++263抽象类在继承中的应用

#include<iostream>
using namespace std;
//计算程序员工资
//1.要求能计算出junior_programmmer mid-programer adv-programmer的工资
//2.要求利用抽象类统一界面 方便程序的扩展 ex：新增计算架构师architect的工资class programmer
{
public:virtual void getSal() = 0;
};
class junior_programmer : public programmer {
public:junior_programmer(const char* name, const char* job, int sal) {this->name = name;this->job = job;this->sal = sal;}virtual void getSal() {cout << name << " " << job << ": " << sal << endl;}
private:const char* name;const char* job;int sal;
};class mid_programmer : public programmer {
public:mid_programmer(const char* name, const char* job, int sal) {this->name = name;this->job = job;this->sal = sal;}virtual void getSal() {cout << name << " " << job << ": " << sal << endl;}
private:const char* name;const char* job;int sal;
};class adv_programmer : public programmer {
public:adv_programmer(const char* name, const char* job, int sal) {this->name = name;this->job = job;this->sal = sal;}virtual void getSal() {cout << name << " " << job << ": " << sal << endl;}
private:const char* name;const char* job;int sal;
};class architect : public programmer {
public:architect(const char* name, const char* job, int sal) {this->name = name;this->job = job;this->sal = sal;}virtual void getSal() {cout << name << " " << job << ": " << sal << endl;}
private:const char* name;const char* job;int sal;
};//计算函数 ：简单框架
void CalProgSal(programmer* base) {base->getSal();
}
void main()
{junior_programmer jp("小王", "jsdla", 6000);mid_programmer mp("中级", "jla", 6000);adv_programmer ap("高级 ", "jsa", 10000);//loading....architect ar("高", "architect", 15000);CalProgSal(&jp);CalProgSal(&mp);CalProgSal(&ap);CalProgSal(&ar);return;
}