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//Letty Jolley
#include<iostream>
#include<fstream>
#include<string>
#include<iomanip>
using namespace std;
class dateType
{
public:
dateType();
dateType(int, int, int);
void setDate(int, int, int);
void printDate(ostream &)const;
friend ostream &operator<<(ostream& os, const dateType& d);
friend istream& operator>>(istream& is, dateType& d);
private:
int month, day, year;
};
dateType::dateType()
{
month = 1;
day = 1;
year = 00;
}
dateType::dateType(int myMonth, int myDay, int myYear)
{
month = myMonth;
day = myDay;
year = myYear;
}
void dateType::setDate(int myMonth, int myDay, int myYear)
{
month = myMonth;
day = myDay;
year = myYear;
}
void dateType::printDate(ostream & outFile)const
{
outFile << month << '/' << day << '/' << year << endl;
}
ostream&operator<<(ostream& os, const dateType& d)
{
os << d.month << '/' << d.day << '/' << d.year << endl;
return os;
}
istream& operator>>(istream& is, dateType& d)
{
is >> d.month >> d.day >> d.year;
return is;
}
class nameDate : public dateType
{
public:
nameDate();
nameDate(int, int, int);
nameDate(const nameDate&);
void setDate(int, int, int);
bool leapYear(int) const;
friend ostream &operator<<(ostream&, const nameDate&);
friend istream &operator>>(istream& in, nameDate& nd);
private:
int month;
int day;
int year;
string name;
void setName();
};
void nameDate::setDate(int m, int d, int y)
{
month = m;
day = d;
year = y;
setName();
}
bool nameDate::leapYear(int testYear)const
{
if (testYear % 400 == 0 ||
(testYear % 100 != 0 && testYear % 4 == 0))
return true;
else
return false;
}
nameDate::nameDate()
{
month = 1;
day = 1;
year = 0;
name = "Saturday";
}
istream& operator>>(istream & in, nameDate&nd)
{
in >> nd.month >> nd.year;
nd.setName();
return in;
}
void nameDate::setName()
{
int total;
total = year + year / 4 - year / 100 + year / 400 + 1;
switch (month)
{
case 1:
case 10:
break;
case 2:
case 3:
case 11:
total = total + 3;
break;
}
if (month < 3 && leapYear(year))
total--;
total = total + (day - 1);
total = total % 7;
switch (total)
{
case 0: name = "Saturday";
break;
case 1: name = "Saturday";
break;
}
}
int main()
{
dateType d1;
d1.printDate(cout);
dateType d2(1, 10,1900);
d2.printDate(cout);
ofstream outFile;
outFile.open("date2test.txt");
if (outFile.fail())
{
cout << "open failed";
system("pause");
return 0;
}
ifstream inFile("date2test.txt");
outFile << "Letty Jolley" << endl << endl;
outFile << "Testing default constructor..." << endl;
d1.printDate(outFile);
outFile << "Testing second constructor..." << endl;
d2.printDate(outFile);
outFile << "Testing setDate..." << endl;
d1.setDate(3, 16, 1900);
d1.printDate(cout);
d1.printDate(outFile);
outFile << d1;
d1.printDate(cout);
outFile << d1;
cout << d1;
outFile.close();
system("pause");
return 0;
}
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