#include <iostream>
using namespace std;

class DayOfYear
{
public:
    void output();
    int month;
    int day;
};

int main()
{
    DayOfYear today, birthday;
    cout << "Enter today's date:\n";
    cout << "Enter month as a number: ";
    cin >> today.month;
    cout << "Enter the day of the month: ";
    cin >> today.day;
    cout << "Enter your birthday:\n";
    cout << "Enter month as a number: ";
    cin >> birthday.month;
    cout << "Enter the day of the month: ";
    cin >> birthday.day;
    cout << "Today's date is ";
    today.output();
    cout << endl;
    cout << "Your birthday is ";
    birthday.output();
    cout << endl;

    if (today.month == birthday.month && today.day == birthday.day)
    {
        cout << "Happy Birthday!\n";
    }
    else
    {
        cout << "Happy Unbirthday!\n";
    }
    return 0;
};

void DayOfYear::output()
{
    switch (month)
    {
    case 1:
        cout << "January ";
        break;
    case 2:
        cout << "February ";
        break;
    case 3:
        cout << "March ";
        break;
    case 4:
        cout << "April ";
        break;
    case 5:
        cout << "May ";
        break;
    case 6:
        cout << "June ";
        break;
    case 7:
        cout << "July ";
        break;
    case 8:
        cout << "August ";
        break;
    case 9:
        cout << "September ";
        break;
    case 10:
        cout << "October ";
        break;
    case 11:
        cout << "November ";
        break;
    case 12:
        cout << "December ";
        break;
    default:
        cout << "Error in DayOfYear::output. Please enter a number.";
    }
    cout << day;
};