FIX THIS C++ PROGRAM

modify to only accepts reasonable values for month and day. The month should be between 1 and 12. The day should be between 1 and the number of days in the selected month. If input is invalid, give warning and asks again.

And define the default constructor and overloaded constructor.

#include

#include

using namespace std;

// Creating a namespace for an array month and day

namespace day_mon{

//Month Array

string month_list[12] = {"January","February","March","April","May","June","July","August","September","October","November","December"};

//Days array for number of days in the month

int days_in_month[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31,};

}

//Declare the class

class Date{

//Declare priate

private:

int day, month, year;

//Declare public

public:

//Defualt date constructor initializing the default vales for date, month and year

Date(){

//Month should be less than 12 and greater than 1 amd less than days in corresponding month

if ((month >= 1 && month <= 12) && (day <= day_mon::days_in_month[month - 1])){ //If valid date passed than set values

this -> day = 1;

this -> month = 1;

this -> year = 2001;

}

}

//added parameterized constructor

Date(int day,int month,int year){

//Month should be less than 12 and greater than 1 amd less than days in corresponding month

if ((month >= 1 && month <= 12) && (day <= day_mon::days_in_month[month - 1])){ //If valid date passed than set values

this -> day = day;

this -> month = month;

this -> year = year;

}

}

//Print date in format: month/day/last two numbers of year

string format_1()

{

return to_string(month) + "/"

+""+ to_string(day) + "/"

+ to_string(year).substr(2);

}

//Print date in format: month name day, year

string format_2()

{

return day_mon::month_list[month -1]

+" "+ to_string(day)

+", "+ to_string(year);

}

//Print date in format: day month name yeat

string format_3()

{

return to_string(day) + " "

+ day_mon::month_list[month -1]

+ " "+ to_string(year);

}

};

//Class end here

//Main

int main(void) {

//Creating variable for stroring day, month and year

unsigned int day, month, year;

cout << "Enter the day:\t";

// Get and validate the input

while (day < 1|| day > 12 )

{ cout << "Invalid input. Enter an integer between 1 and 4: ";

cin >> day;

}

cout << "Enter the month:\t";

cin >> month;

// Get and validate the input

while (month < 1 || month > 30)

{ cout << "Invalid input. Enter an integer between 1 and 4: ";

cin >> month;

}

cout << "Enter the year: \t";

// Get and validate the input

cin >> year;

while (year < 2021 || year > 2021)

{ cout << "Invalid input. Enter an integer between 1 and 4: ";

cin >> year;

}

}

// Creating defualt object having defualt value for day, month, year

Date d(day, month, year);

//Display date in three formates

cout << d.format_1() << endl;

cout << d.format_2() << endl;

cout << d.format_3() << endl;

cout << endl;