CPlusPlusThings/practical_exercises/key_exercises/override.cpp

88 lines
2.0 KiB
C++

/* 继承与封装.cpp */
#include <cstring>
#include <iostream>
using namespace std;
class Employee {
public:
Employee(const char *name, const char *id) {
strcpy(Name, name);
strcpy(Id, id);
}
char *getName() { return Name; }
char *getId() { return Id; }
void display() { cout << Name << "\t" << Id << endl; }
private:
char Name[20];
char Id[20];
};
class Manager : public Employee {
public:
//直接调用构造方法传递,基类构造方法有参数,派生类必须通过构造方法,在初始化列表中传递参数
Manager(const char *name, const char *id, int week) : Employee(name, id) {
WeeklySalary = week * 1000;
}
void display() {
cout << "经理:" << getName() << "\t" << getId() << "\t" << WeeklySalary
<< endl;
}
private:
int WeeklySalary;
};
class SaleWorker : public Employee {
public:
SaleWorker(const char *name, const char *id, int profit, int x)
: Employee(name, id) {
workerMoney = baseMoney + x * 0.05 * profit;
}
void display() {
cout << "销售员:" << getName() << "\t" << getId() << "\t" << workerMoney
<< endl;
}
private:
float baseMoney = 800.0;
float workerMoney;
};
class HourWorker : public Employee {
public:
HourWorker(const char *name, const char *id, int h) : Employee(name, id) {
TotalMoney = h * hourMoney;
}
void display() {
cout << "小时工:" << getName() << "\t" << getId() << "\t" << TotalMoney
<< endl;
}
private:
float hourMoney = 100.0;
float TotalMoney;
};
int main(int argc, char const *argv[]) {
cout << "请输入工作周:";
int week;
cin >> week;
Manager m("小王", "11111111", week);
m.display();
cout << "请输入销售利润:";
int profit;
cin >> profit;
cout << "请输入销售件数:";
int x;
cin >> x;
SaleWorker s("小李", "222222", profit, x);
s.display();
cout << "请输入工作小时:";
int hour;
cin >> hour;
HourWorker h("小何", "333333", hour);
h.display();
return 0;
}