class Date
{
public:
date(); //The constructor with 0 arguments should set the date to January 1,1900.
date(int, int, int); //The constructor with three int arguments should set the date based on the values of these arguments.
date(string, int , int); //The constructor with a string and two int arguments should use the string to set the value of month (1 for “January”, and so on).

void displayMonth(); // Member function displayMonth displays the month as a string



private:
int day;
int month;
int year;
string month_names [12] = {"January","February","March","April","May","June","July", "August","September","October","November","December"};

};


//implementation

Date::date()
{
day = 1;
month = 1;
year = 1900;
}


Date::date(int Day, int Month, int Year)    date ( 1, 1, 1996)
{
day = Day;     month = Month;   year = Year;
}

Date::date(int day , string Month, int year )
{

for(int i = 0; i < 12; ++i)
{
if(month_names[i] == month)
{
Month = i;
}
}
cout<<month_names[Month];
}


void displayMonth()
{
    cout<<month_names[]
}







#include <iostream>
using namespace  std;
int main()
{
int day, month, year;
cout<<"Enter the number of day, month, year";
cin>>day>>month>>year;
if(day>31) break;
if(month>12) break;
if (year<1900||year>2010) break;

Date date(day, month, year);  //constructor





}