CPP TEMPLATE GIVEN:

$//$ comments

#include

#include

#include

#include

using namespace std;

void get$\_$input$($int& month, int& day, int& year$)$;

$//$ post$-$condition: get the input of a date. If the date is NOT valid, will prompt the user to reenter a valid date

void get$\_$input$($int& month, int& year$)$;

$//$ post$-$condition: get the input of a month. If the month is NOT valid, will prompt the user to reenter a valid month

void get$\_$input$($int& year$)$;

$//$ post$-$condition: get the input of a year. If the date is NOT valid, will prompt the user to reenter a valid year.

$//$ the year must be later than $1582$ in order to be valid.

bool isValid$($int month, int day, int year$)$;

$//$ post$-$condition: return true if the specified date is valid, false otherwise

bool isValid$($int month, int year$)$;

$//$ post$-$condition: return if the specified month is valid, false othewise

bool isValid$($int year$)$;

$//$ post$-$condition: return true if the given year is valid. false otherwise.

$//$ the given year is valid if it is later than year $1582.$

void print$\_$calendar$($int month, int day, int year$)$;

$//$ pre$-$condition: the date is a valid date

$//$ post$-$condition: print out the day of week for specified date. For example, print$\_$calendar$(10,15,2014)$ will print out

$//$ October $15,2014$ is Wednesday

void print$\_$calendar$($int month, int year$)$;

$//$ pre$-$condition: the month is a valid month, and the year is a valid year

$//$ post$-$condition: print out the calendar of specified month

void print$\_$calendar$($int year$)$;

$//$ pre$-$condition: the year is a valid year

$//$ post$-$condition: print out the calendar of specified year

string monthName$($int month$)$;

$//$ pre$-$condition: the month value is $1,2,..,12$

$//$ post$-$condition: return a string that represents the name of the month. If month is $1,$ the name is "January" and so on

int daysInMonth$($int month, int year$)$;

$//$ pre$-$condition: the month and year are valid

$//$ post$-$condition: return the number of days in the given month in given year

void menu$()$;

$//$ post$-$condition: the menu is displayed for choose

bool isLeapYear$($int year$)$;

$//$ pre$-$condition: the year is valid

$//$ post$-$condition: return true if the year is leap year; false otherwise

int getCenturyValue$($int year$)$;

$//$ pre$-$condition: the year is valid

$//$ post$-$condition: return the century value of the given year.

int getYearValue$($int year$)$;

$//$ pre$-$condition: the year is valide

$//$ post$-$condition: return the year value of the given year.

int getMonthValue$($int month, int year$)$;

$//$ pre$-$condition: the month and year are valide

$//$ post$-$condition: return the month value of the given month in given year.

int dayOfWeek$($int month, int day, int year$)$;

$//$ pre$-$condition: the date is valid

$//$ post$-$condition: return $0$ if the date is Sunday, $1$ if the date is Monday and so on

string dayOfWeek$($int day$)$;

$//$ pre$-$condition: day has integer value $0,1,2,3,4,5,$ or $6$

$//$ post$-$condition: the name of the day of week is returned as a string.

$//$ If day has value $0,$ then SUNDAY is returned; $1,$ then MONDAY is returned

$//$ and so on

$//************************************************************************$

$//$ You may have implemented all functions above for project $5$

$//$ Implementation all functions above are given in this file

$//$ They are the solution for Project $5$ and more.

$//$ You must implement the functions below. Also, you must change the menu

$//$ option accordingly and add one more case in main function

$//***********************************************************************$

bool print$\_$calendar$($int year, string fileName$)$;

$//$ pre$-$condition: year is a leagal year, and fileName is the name of output file

$//$ post$-$condition: if the calendar of the given year is successfully output to the file

$//$ with name fileName, return true; false otherwise

void print$\_$calendar$($int month, int year, ofstream& output$)$;

$//$ pre$-$condition: month is a legal month in a given legal year and output is an ofstream

$//$ that connected to a successfully opened file

$//$ post$-$condition: the calendar of the given month of given year is output to a file

$//$ through the output.

int main$()$

$\{$

char choice;

int day, month, year;

do

$\{$

system$("$CLS$")$;

menu$()$;$//$ display menu by calling menu function

cout

$\backslash$tPlease enter your choice: $"$;$//$ ask user to enter his$/$her choice on menu

cin$>>$choice;$//$ get user's choice

switch$($choice$)$

$\{$

case $\text{'}1\text{'}$: $//$ will query a date.

get$\_$input$($month$,$ day, year$)$;

print$\_$calendar$($month$,$ day, year$)$;$//$ print out the day of week of specified date

break;