Mid-test No.2

分享代码，仅供参考

#ifndef AC
#define AC
#include<iostream>
#include<cmath>
#include<cstring> 
#include<string> 
using namespace std;

class User
{
    public:
        User(string N, string P="111111");
        void showdata();
        void setpassword();
        void static showlastID(User *p);
    private:
        int id;
        string name;
        string password;
        static int CurrentID;
};

User *p=NULL;

int User::CurrentID=999;

#endif

#include"User.h"

User::User(string N, string P): name(N), password(P)
{
    id=++CurrentID;
    p=this;
}

void User::showdata()
{
    cout << "编号: " << id << endl
    << "姓名: " << name << endl 
    << "密码: " << password << endl;
}

void User::setpassword()
{
    cout << "请输入初始密码" << endl;
    string s;
    int count=3;
    bool isTrue=true;
    cin >> s;
    if (s!=password)
    {
        isTrue=false;
        while (!isTrue && count >0)
        {
            cout << "输入错误，你还有" << count-- << "次机会" << endl;
            cin >> s;
            if (s==password)
            {
                isTrue=true;
                break;
            }
        }
　　　　　if (!isTrue && !count) 
        　　cout << "抱歉，请稍后再试" << endl; 
    } 
    if (isTrue==true)
    {
        cout << "请输入新的密码" << endl;
        cin >> s;
        password=s;
    }
} 

void  User::showlastID(User *p)
{   
    cout << CurrentID << endl;
    p->showdata();
}

#include"User.cpp"

int main()
{
    User a("bxy");
    a.setpassword();
    a.showdata();
 　　cout << "----------------------" << endl;    
    User b("tlz", "0516");
    b.setpassword();
    b.showdata();
 　　cout << "----------------------" << endl; 
    User::showlastID(p);
    return 0;
}