MID-TERM EXAM

#include "date.h"
#include "utils.h" 
#include <iostream>
using std::cout;
using std::endl;
Date::Date():year(1970),month(1),day(1){}
Date::Date(int y, int m, int d):year(y),month(m),day(d){}
int Date::getYear()const
{
    return year;
}
int Date::getMonth()const
{
    return month;
}
int Date::getDay()const
{
    return day;
}
void Date::display()
{
    cout<<year<<"-"<<month<<"-"<<day<<endl;
}
int Date::dayOfYear()
{
    int a[11]={31,28,31,30,31,30,31,31,30,31,30};
    int sum=0;
    for(int t=0;t<month-1;t++)
    {
        sum+=a[t];
    }
    sum+=day;
    if(isLeap(year))
    {
        sum++;
    }
    return sum;
}

// 补足程序，实现Date类中定义的成员函数 

#ifndef Article_H
#define Article_H
#include<string>
#include<iostream>

using namespace std;
class Article{
    public:
        Article(string t0,string c0,string pt,string lt);
        void updatetitl();
        void updatecon();
        void show();
        friend string getCurrentTime();
        private:
            string title;
            string content;
            string publictm;
            string lasttm;
};
#endif 

#include"Article.h"
#include<string>
#include<iostream>
using namespace std;
string getCurrentTime();
Article::Article(string t0,string c0,string pt,string lt):title(t0),content(c0),publictm(pt),lasttm(lt){}
void Article::show()
{
    cout<<"-----------------"<<endl;
    cout<<"文章标题：   "<<title<<endl;
    cout<<"文件内容：   " <<content<<endl;
    cout<<"发布时间：   "<<publictm<<endl;
    cout<<"最后一次更新时间：    "<<lasttm<<endl;
    cout<<"------------------"<<endl; 
}
void Article::updatetitl(){
    string getCurrentTime();
    cout<<"输入新标题："<<endl;
    string a;
    getline(cin,a);
    title=a;
     string t;
     t=getCurrentTime();
     lasttm=t;
}
void Article::updatecon()
{
    string getCurrentTime();
    cout<<"输入新内容："<<endl;
    string a;
    getline(cin,a);
    content=a;
    string t;
    t=getCurrentTime();
    lasttm=t;
 } 
 

bool isLeap(int);

#include "utils.h"
#include <ctime>
using std::string;

const int SIZE = 20;

// 函数功能描述：返回当前系统时间
// 参数描述：无参数
// 返回值描述：以string类型返回系统当前时间，格式诸如2019-4-30 13:30 
string getCurrentTime() {
    
    time_t now = time(0);  // 获取当前系统日历时间
    
    struct tm *local_time = localtime(&now);  // 把系统日历时间转换为当地时间
    
    char date[SIZE];

    strftime(date, SIZE, "%Y-%m-%d %H:%M", local_time);
    
    return (string(date));
} 

#include"Article.h"
#include<string>
#include<iostream>
using namespace std;
int main()
{
    string title1,content1,publictm1,lasttm1;
    cout<<"输入标题："<<endl;
    string getCurrentTime();
    getline(cin,title1);
    cout<<"输入内容："<<endl;
    getline(cin,content1); 
    publictm1=getCurrentTime();
    lasttm1=getCurrentTime();
    Article t1(title1,content1,publictm1,lasttm1);
    t1.show();
    t1.updatetitl();
    t1.updatecon();
    t1.show();
    return 0;
}

#ifndef INFO_H
#define INFO_H

#include <string>
using std::string;

class Info {
    public:
        Info(string nickname0, string contact0, string city0, int n);
        void print();        
    private:
        string nickname;    // 称呼/昵称 
        string contact;        // 联系方式，可以是email，也可以是手机号 
        string city;        // 所在城市 
        int n;                // 预定到场人数 
};

#endif 

#include "info.h"
#include <iostream>
using std::cout;
using std::cin;
using std::endl;

Info::Info(string nickname0, string contact0, string city0, int n0): nickname(nickname0), contact(contact0), city(city0), n(n0){
    
}


void Info::print() {
    cout << "称呼:\t\t" << nickname << endl;
    cout << "联系方式:\t" << contact << endl;
    cout << "所在城市:\t" << city << endl;
    cout << "预定人数:\t" << n << endl; 
 }

#include "info.h"
#include <iostream>
#include<vector>
using namespace std;

int main() {
    
    vector<Info>a;
    string nickname1, contact1, city1;
    int n;
    int k;
    int sum = 0;
    cin >> k;
    int j = 0;
    cout << "录入信息：" << endl;
    while (k--)
    {
        cout << "输入姓名：" << endl;
        cin >> nickname1;
        cout << "输入联系方式：" << endl;
        cin >> contact1 ;
        cout << "输入地址：" << endl;
        cin >> city1;
        cout << "输入人数：" << endl;
        cin >> n;
        sum += n;
        Info info(nickname1, contact1, city1, n);
        j++;
        a.push_back(info);
    }
    for(int i=0;i<j;i++)
    {
        cout << "输出信息：" << endl;
        a[i].print();
        cout << "截至目前总人数为：" << sum << endl;

    }
     
    return 0;
}