#include "Date.h" std::ostream& operator<<(std::ostream &out, const Date &date) { return out << date.toString(); } Date::Date(unsigned int day, unsigned int month, unsigned int year) : day(day), month(month), year(year) {} std::string Date::toString() const { return std::to_string(day) + ", " + std::to_string(month) + ", " + std::to_string(year); } bool Date::operator==(const Date &other) const { return this->year == other.year && this->month == other.month && this->day == other.day; } //prefix ++a Date& Date::operator++() { day++; if(months[month-1] < day){ month++; day = 1; } if(month == 13){ year++; month = 1; } return *this; } //postfix a++ Date Date::operator++(int dummy) { Date tmp(day,month,year); day++; if(months[month-1] < day){ month++; day = 1; } if(month == 13){ year++; month = 1; } return tmp; }