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#include <iostream>
using namespace std;
class date
{
public:
void setDate(int m, int d, int y);
int daysOfMonths(int m, int y);
void printDate() const;
void printLongDate() const;
bool leapYear(int y) const;
bool dateValidation();
date (int m = 1, int d = 1, int y = 1990);
private:
int month;
int day;
int year;
int days;
};
int main()
{
date calendar;
int m1, d1, y1;
cout << "Please enter a date: ";
cin >> m1 >> d1 >> y1;
calendar.setDate(m1, d1, y1);
calendar.leapYear(y1);
calendar.dateValidation();
calendar.printDate();
calendar.printLongDate();
cout << "Days in the month: ";
calendar.daysOfMonths(m1, y1);
// your code goes here
return 0;
}
//Class Object that sets the date
void date::setDate(int m, int d, int y)
{
if (m >= 1 && m <= 12)
month = m;
else
month = 1;
if (d >= 1 && d <= 31)
day = d;
else
day = 1;
if (y >= 1582)
year = y;
else
year = 1990;
}
int date::daysOfMonths(int m, int y)
{
switch (m)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
days = 31;
return days;
break;
case 4:
case 6:
case 9:
case 11:
days = 30;
return days;
break;
case 2:
if(leapYear(y))
{
days = 28;
return days;
}
else
days = 29;
return days;
break;
default:
cout << "Invalid." << endl;
break;
}
}
bool date::leapYear(int y) const
{
bool leapYear = (y % 4 == 0 && y % 100 !=0) || (y % 400 == 0);
if(leapYear)
return true;
else
return false;
}
bool date::dateValidation()
{
if (! (1 >= month && month<=12) )
return false;
if (! (1<= day && day<=31) )
return false;
if ( (day==31) && (month==2 || month==4 || month==6 || month==9 || month==11) )
return false;
if ( (day==30) && (month==2) )
return false;
if ( (month==2) && (day==29) && (year%4!=0) )
return false;
if ( (month==2) && (day==29) && (year%400==0) )
return true;
if ( (month==2) && (day==29) && (year%100==0) )
return false;
if ( (month==2) && (day==29) && (year%4==0) )
return true;
}
//Class Object that prints
void date::printDate() const
{
if(month <= 9 && day <= 9)
cout << "The date you entered is: " << "0" << month << "-" << "0" << day << "-" << year;
else if (month <= 9 && day >= 9)
cout << "The date you entered is: " << "0" << month << "-" << day << "-" << year;
else if (month >= 10 && day <=9)
cout << "The date you entered is: " << month << "-0" << day << "-" << year;
else
cout << "The date you entered is: " << month << "-" << day << "-" << year;
cout << endl;
}
void date::printLongDate() const
{
cout << "You have entered ";
if(month <= 1)
cout << "January " << day << ", " << year;
else if(month <= 2)
cout << "February " << day << ", " << year;
else if(month == 3)
cout << "March " << day << ", " << year;
else if(month == 4)
cout << "April " << day << ", " << year;
else if(month == 5)
cout << "May " << day << ", " << year;
else if(month == 6)
cout << "June " << day << ", " << year;
else if(month == 7)
cout << "July " << day << ", " << year;
else if(month == 8)
cout << "August " << day << ", " << year;
else if(month == 9)
cout << "September " << day << ", " << year;
else if(month == 10)
cout << "October " << day << ", " << year;
else if(month == 11)
cout << "November " << day << ", " << year;
else
cout << "December " << day << ", " << year;
cout << endl;
}
//Constructor with parameters
date::date (int m, int d, int y)
{
month = m;
day = d;
year = y;
}
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