C++Сделать на структурахНа предприятии необходимо хранить данные о работниках: фамилию, имя, отчество, дата рождения, должность, стаж. Вывести на экран данные о тех работников, которые на текущий момент времени достигли 37 лет и имеют стаж не менее 10 лет.

Question

Информатика

Martha Gordon

3 year(s) ago

C++Сделать на структурахНа предприятии необходимо хранить данные о работниках: фамилию, имя, отчество, дата рождения, должность, стаж. Вывести на экран данные о тех работников, которые на текущий момент времени достигли 37 лет и имеют стаж не менее 10 лет.

ответы: 1

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Ответ:

#include <iostream>
#include <utility>
#include <vector>
#include <list>
#include <ctime>
#include <string>
namespace business {
using namespace std;
struct Date {
int day;
int month;
int year;
Date() = default;
Date(int _day, int _month, int _year) : day(_day), month(_month), year(_year) {}
explicit Date(tm date) {
day = date. tm_mday;
month = date. tm_mon;
year = date. tm_year;
}
~Date() = default;
Date operator- (Date& date) const {
Date diff{};
diff. year = year;
diff. month = month;
diff. day = day;
diff. day -= date. day;
if (diff. day <= 0) {
diff. day = 31 - diff. day;
diff. month -= 1;
}
diff. month -= date. month;
if (diff. month <= 0) {
diff. month = 12 - diff. month;
diff. year -= 1;
}
diff. year -= date. year;
return diff;
}
};
struct Worker {
string fio;
Date birthday{};
string job;
int stage{};
Worker() = default;
Worker(string fio, Date birthday, string job, int stage){
this->fio = move(fio);
this->birthday = birthday;
this->job = move(job);
this->stage = stage;
}
~Worker() = default;
};
struct Business {
private:
vector<Worker> workers;
public:
Business() = default;
~Business() = default;
void AddWorker(const Worker& worker) {
workers. push_back(worker);
}
vector<Worker> const& GetWorkers() const {
return workers;
}
};
struct BusinessManager {
private:
Business business;
public:
BusinessManager() {
business = Business();
}
~BusinessManager() = default;
void AddWorker() {
auto worker = Worker();
cout << "Enter FIO: ";
while(worker. fio. empty()) getline(cin, worker. fio);
Date birthday{};
cout << "Enter birthday (Day Month Year): ";
cin >> birthday. day >> birthday. month >> birthday. year;
worker. birthday = birthday;
cout << "Enter job's name: ";
while (worker. job. empty()) getline(cin, worker. job);
cout << "Enter stage (unsig int numb): ";
cin >> worker. stage;
business. AddWorker(worker);
}
void FindWorkers() {
auto workers = business. GetWorkers();
Date today(7, 5, 2021);
std::vector<std::vector<Worker>::const_iterator> matches;
for (auto justWorker = workers. begin(); justWorker != workers. end(); ++justWorker){
if ((today - justWorker->birthday). year >= 37 && justWorker->stage >= 10) {
matches. emplace_back(justWorker);
}
}
for (auto & worker : matches) {
auto buff = *worker;
cout << "FIO: " << buff. fio << endl
<< "Birthday: " << buff. birthday. day << ". " << buff. birthday. month << ". " << buff. birthday. year << endl
<< "Job's title: " << buff. job << endl
<< "Stage: " << buff. stage << endl << endl;
}
}
};
}
int main () {
using namespace business;
BusinessManager manager;
bool isStillRunning = true;
while (isStillRunning) {
cout << "[1] Add worker into company" << endl;
cout << "[2] Find workers with age >= 37 and stage >= 10" << endl;
cout << "[0] Exit" << endl;
cout << "Your decision >> ";
int decision = -1;
cin >> decision;
cout << endl;
switch (decision) {
case 0: isStillRunning = false; break;
case 1: manager. AddWorker(); break;
case 2: manager. FindWorkers(); break;
default: cout << "[Warning] You enter some trash!" << endl << endl; continue;
}
cout << endl;
}
return 0;
}

415

Aleksandra

Oct 28, 2021

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