#include using namespace std; int days_in_month[] = {0,31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; // Non leap year int days_in_month_ly[] = {0,31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; // leap year int days_in_month_summed[] = {0,31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365}; // Non leap year int days_in_month_summed_ly[] = {0,31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366}; // leap year char* month_names[]={"","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"}; const int DAYSINYEAR = 365; const int DAYSINMONTH = 30; int main(int argc, char* argv[]) { int totalDays; cout << "total days = "; cin >> totalDays; int year = totalDays / DAYSINYEAR; cout << "year = " << year << endl; int remainingDays = totalDays % DAYSINYEAR; cout << "remain days = " << remainingDays << endl; int month = max(1, remainingDays / DAYSINMONTH); cout << "month = " << month << endl; int day = max(1, remainingDays % DAYSINMONTH); cout << "day = " << day << endl; int actual_days = days_in_month[month]; cout << "actual days = " << actual_days << endl; int days_change = actual_days - DAYSINMONTH; cout << "day change = " << days_change << endl; day = day - days_change; cout << "day = " << day << endl; int leap_days = year/4 - year/100 + year/400; cout << "leap days = " << leap_days << endl; cout << month_names[month] << " " << day << ", " << year+1600 << endl; return 0; }