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main.cpp
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287 lines (274 loc) · 9.22 KB
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#include <iostream>
#include <vector>
const int DIY = 360;
const int DIM = 30;
class Date{
private:
int _day;
int _month;
int _year;
public:
Date(int day, int month, int year);
~Date();
void set_day(int day);
void set_month(int month);
void set_year(int year);
void display_info() const;
int get_day();
int get_month();
int get_year();
Date parseDays(int days);
int operator-(const Date &other);
int operator-(int i);
friend int operator+(const Date &other, const Date &other1);
friend bool operator==(const Date &other, const Date &other1);
};
Date::Date(int day, int month, int year) {
_day = day;
_month = month;
_year = year;
}
void Date::display_info() const {
std::cout << "day - " << _day << " month - " << _month << " years - " << _year << std::endl;
}
void Date::set_day(int day) {
_day = day;
}
void Date::set_month(int month) {
_month = month;
}
void Date::set_year(int year) {
_year = year;
}
int Date::get_day() {
return _day;
}
int Date::get_month() {
return _month;
}
int Date::get_year() {
return _year;
}
Date Date::parseDays(int days) {
int years = days / DIY;
int months = (days % DIY) / DIM;
days = ((days % DIY)% DIM);
return Date(days,months,years);
}
Date::~Date(){
}
int fun (int m1,int dm,int d1,int g)
{
switch(m1)
{
case 1:
dm=0+d1;
break;
case 2:
dm=31+d1;
break;
case 3:
if (g-(g/4)*4==0)dm=d1+60;
else dm=59+d1;
break;
case 4:
if (g-(g/4)*4==0)dm=91+d1;
else dm=90+d1;
break;
case 5:
if (g-(g/4)*4==0) dm=121+d1;
else dm=120+d1;
break;
case 6:
if (g-(g/4)*4==0) dm=152+d1;
else dm=151+d1;
break;
case 7:
if (g-(g/4)*4==0) dm=182+d1;
else dm=181+d1;
break;
case 8:
if (g-(g/4)*4==0) dm=213+d1;
else dm=212+d1;
break;
case 9:
if (g-(g/4)*4==0) dm=244+d1;
else dm=243+d1;
break;
case 10:
if (g-(g/4)*4==0) dm=274+d1;
else dm=273+d1;
break;
case 11:
if (g-(g/4)*4==0) dm=305+d1;
else dm=304+d1;
break;
case 12:
if (g-(g/4)*4==0) dm=335+d1;
else dm=334+d1;
break;
}
return dm;
}
int Date::operator-(const Date &other){
int year = 0, days0 = 0, days = 0, daysInMonths = 0;
year = this->_year - other._year;
days0 = (year / 4)+1;
days = year*365;
days += days0;
daysInMonths = fun(other._month,daysInMonths,other._day,year);
days-=daysInMonths;
daysInMonths=0;
//std::cout << days << " - Объект минус объект\n";
return days;
}
int Date::operator-(int i) {
int year = 0, days0 = 0, days = 0, daysInMonths = 0;
year = this->_year;
days0 = (year / 4)+1;
days = year*365;
days += days0;
daysInMonths = fun(this->_month,daysInMonths,this->_day,year);
days+=daysInMonths;
//std::cout << days << " дноей в а";
daysInMonths=0;
days -= i;
//std::cout << days << " Объект минус число\n";
return days;
}
int operator+(const Date &other, const Date &other1){
int year = 0, days0 = 0, days = 0, daysInMonths = 0;
year = other1._year + other._year;
days0 = (year / 4)+1;
days = year*365;
days += days0;
daysInMonths = fun(other._month,daysInMonths,other._day,year);
days+=daysInMonths;
daysInMonths=0;
//std::cout << days << " Объект плюс объект\n";
return days;
}
bool operator ==(const Date &other, const Date &other1){
return(other._day == other1._day)&&(other._month == other1._month)&&(other._year == other1._year);
}
std::vector <int> input_d()
{
std::vector <int> in_date;
double temp;
std::cout << "Введите день от 1 до 31 : ";
std::cin >> temp;
in_date.insert(in_date.end(), temp);
std::cout << "Введите месяц от 1 до 12: ";
std::cin >> temp;
in_date.insert(in_date.end(), temp);
std::cout << "Введите год: ";
std::cin >> temp;
in_date.insert(in_date.end(), temp);
return in_date;
}
void print_baseDate(const std::vector <Date> &other ){
std::cout << "Все имеющиеся в базе даты:" << std::endl;
for (int i = 0; i <size(other); i++){
std::cout << "Запись номер " << i << std::endl;
other[i].display_info();
}
}
int main() {
Date a(15, 10, 2015);
Date b(1,2,2002);
std::vector <Date> dates_entry;
std::vector <int> input_date;
int i;
int result=0;
char command;
bool exit = false;
dates_entry.push_back(a);
dates_entry.push_back(b);
while (exit != true){
std::cout << "\nКомандное меню приветствует вас. Вы можете: \n";
std::cout << "\t1. Создать запись даты.\n";
std::cout << "\t2. Сложить даты.\n";
std::cout << "\t3. Вычетание даты из даты.\n";
std::cout << "\t4 добавить к дате заданное колличество дней\n";
std::cout << "\t5. Сравнить даты.\n";
std::cout << "\t6. Посмотреть записи дат.\n";
std::cout << "\t0. Выход из программы.\n";
std::cout << "Команда: ";
std::cin >> command;
std::cin.ignore();
switch (command) {
case '1':
input_date = input_d();
dates_entry.push_back(Date(input_date[0], input_date[1], input_date[2]));
break;
case '2':
print_baseDate(dates_entry);
std::cout << "Введите номер записи для a: ";
std::cin >> i;
a.set_day(dates_entry[i].get_day());
a.set_month(dates_entry[i].get_month());
a.set_year(dates_entry[i].get_year());
std::cout << "Введите номер записи для b: ";
std::cin >> i;
b.set_day(dates_entry[i].get_day());
b.set_month(dates_entry[i].get_month());
b.set_year(dates_entry[i].get_year());
result = a + b;
std::cout << result << " дней.\n";
break;
case '3':
print_baseDate(dates_entry);
std::cout << "Введите номер записи для a: ";
std::cin >> i;
a.set_day(dates_entry[i].get_day());
a.set_month(dates_entry[i].get_month());
a.set_year(dates_entry[i].get_year());
std::cout << "Введите номер записи для b: ";
std::cin >> i;
b.set_day(dates_entry[i].get_day());
b.set_month(dates_entry[i].get_month());
b.set_year(dates_entry[i].get_year());
result = a - b;
std::cout << result << " дней.\n";
break;
case '4':
print_baseDate(dates_entry);
std::cout << "Введите номер записи для a: ";
std::cin >> i;
a.set_day(dates_entry[i].get_day());
a.set_month(dates_entry[i].get_month());
a.set_year(dates_entry[i].get_year());
std::cout << "Введите колличество дней для b: ";
std::cin >> i;
i = a - i;
std::cout << i << " дней.\n";
break;
case '5':
print_baseDate(dates_entry);
std::cout << "Введите номер записи для a: ";
std::cin >> i;
a.set_day(dates_entry[i].get_day());
a.set_month(dates_entry[i].get_month());
a.set_year(dates_entry[i].get_year());
std::cout << "Введите номер записи для b: ";
std::cin >> i;
b.set_day(dates_entry[i].get_day());
b.set_month(dates_entry[i].get_month());
b.set_year(dates_entry[i].get_year());
if (a == b) {
std::cout << "Даты равны" << std::endl;
} else {
std::cout << "Даты не равны" << std::endl;
}
case '6':
print_baseDate(dates_entry);
break;
case '0':
exit = true;
break;
default:
std::cout << "Вы ввели некорректную команду. Введите от 1 до 6.\n Для выхода введите 0\n" << std::endl;
break;
}
}
}