C++作业(第四章)4-10

题目:4-10 设计一个用于人事管理的People(人员)类。考虑到通用性,这里只抽象出所有类型人员都具有的属性:number(编号)、sex(性别)、birthday(出生日期)、id(身份证号)等等。其中"出生日期"定义为一个"日期"类内嵌子对象。用成员函数实现对人员信息的录入和显示。要求包括:构造函数和析构函数、拷贝构造函数、内联成员函数、带缺省形参值的成员函数、聚集。

 

#include <string>
#include <iostream>
using namespace std;

class Date //日期类
{public:
    Date(){} //默认构造函数
    Date(int y, int m, int d)
    { year = y;  month = m; day = d; }
    void set()
    { cin >> year >> month >> day; }
    void display()
    {cout << year << "年" << month << "月" << day << "日"; }
private:
    int year;
    int month;
    int day;
};

class People //人员类
{
public:
     People(){} //默认构造函数
     People(int n, int y, int m, int d, string id, char s = 'm') :birthday(y, m, d)
     {
          num = n;
          sex = s;
          ID= id;
     }
     People(People& p) //复制构造函数
     {
          num = p.num;
          sex = p.sex;
          birthday = p.birthday;
          ID=p.ID;
     }
     void input() //输入函数
     {
          cout << "录入数据:" << endl;
          cout << "编号:";
          cin >> num;
          cout << "性别(m/f):";
          cin >> sex;
          cout << "生日:";
          birthday.set();
          cout << "身份证号:";
          cin >> ID;

          cout << endl;
     }
     void output() //输出函数
     {
          cout << "编号:" << num << endl;
          cout << "性别:" << sex << endl;
          cout << "生日:";
          birthday.display();
          cout << endl;
          cout << "身份证号:" << ID << endl;
     }
     ~People() //析构函数
     {
          cout << " " << num << "号人员已经录入" << endl;
     }

private:
     int num;
     char sex;
     Date birthday;
     string ID;
};
int main()
{
     People s;
     s.input();
     s.output();
     return 0;
}

运行结果

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转载自blog.csdn.net/xiaorui98/article/details/81163534